Episode 140

140: Screens That EMIT Sunlight? Next Level Tech Is Coming - Peter Veto & Lilliana Lettieri

📺 Watch & Subscribe on YouTube

"Our microhabitat is completely different from the microhabitat that we had 150, even 200 years ago," says Lilliana Lettieri, who joins the Quantum Biology Collective podcast to reveal how our modern light environment is fundamentally altering our biology. Together with Peter Veto, Lettieri is pioneering a revolutionary technology that could transform our relationship with screens: monitors that emit actual sunlight. This groundbreaking innovation channels daylight through fiber optic cables, potentially eliminating the need for blue light filters and other mitigation strategies.

In this illuminating discussion, Lettieri and Veto explain how our current digital displays bombard our cells with unnatural light cues, contributing to a host of health issues from eye strain to metabolic disruptions. They share their personal health journeys that led them to this work, and how their diverse backgrounds in biology, psychophysics, and consumer electronics converged to create this sunlight-powered screen technology.

Tune in to today's episode to learn why your office lighting might be secretly sabotaging your health, how fiber optics could bring healing sunlight into windowless spaces, and why the future of screens might be brighter—literally—than we ever imagined.

5 Key Takeaways

1. Sign up for Pixun's newsletter and follow them on social media to support the development of sunlight-powered monitors. This helps demonstrate interest to potential investors.

2. Consider how sunlight-powered screens could benefit environments like elder care facilities, hospitals, and schools without adequate natural light exposure.

3. While waiting for sunlight screens to become available, continue mitigating the effects of current screens by using blue light filters and taking regular breaks.

4. Recognize that digital eye strain can come from multiple factors beyond just blue light, including flicker and narrow light spectrums. A holistic approach to eye health is important.

5. Stay informed about emerging technologies like Pixun that aim to make our digital interactions healthier. Being an early adopter and advocate can help shape a better future.

Memorable Quotes

"Our microhabitat is completely different from what we had 150 or 200 years ago. Within that, we're bombarding our eyes with a very specific cue that our cells and bodies are feeling, even if we don't consciously see it." - Lilliana Lettieri
"We have so many products to mitigate the effects of screens, which shows there's a problem. None of them truly work, because we keep having to use them. Digital eye strain can come from many causal pathways - spectrum issues, flicker issues - and it's hard to figure out which one affects you." - Peter Veto
"Screens are the only lighting application where the intended use is to look directly into the light source for several hours every day. It's a concentrated and impactful application, which is why we shouldn't focus solely on energy efficiency." - Peter Veto

Connect with Peter & Lilliana

Website: https://www.pixun.co/

Instagram: https://www.instagram.com/pixun.technologies/

YouTube: https://www.youtube.com/@Pixun-Technologies

LinkedIn: https://www.linkedin.com/company/pixun-technologies/

Liliana Lettieri:

LinkedIn: https://www.linkedin.com/in/liliana-lettieri-phd/

Peter Veto:

LinkedIn: https://www.linkedin.com/in/pveto/

YouTube: https://www.youtube.com/@peterveto

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Transcript
Lilliana Lettieri:

Our microhabitat is completely different from the

Lilliana Lettieri:

microhabitat that we had 150, even 200 years ago.

Lilliana Lettieri:

It's completely different. And within that

Lilliana Lettieri:

microhabitat that has a very different light

Lilliana Lettieri:

structure, let's say, you know, if you're to see

Lilliana Lettieri:

what's around there, the wavelengths and the

Lilliana Lettieri:

intensity of the light and all of that, it's

Lilliana Lettieri:

completely different. And then within that, we're

Lilliana Lettieri:

also additionally bombarding our eyes with a

Lilliana Lettieri:

very, very specific cue that even though we don't

Lilliana Lettieri:

see it in our eyes because it's not necessarily

Lilliana Lettieri:

in the visible wavelength, our cells are feeling

Lilliana Lettieri:

it, our bodies are feeling it.

Meredith Oke:

Welcome to the QVC podcast, where we explore new

Meredith Oke:

paradigms in health and science that have a

Meredith Oke:

meaningful impact on our day to day lives. I'm

Meredith Oke:

your host, Meredith Oak, a curious coach and mom.

Meredith Oke:

I started a journey to overcome chronic fatigue

Meredith Oke:

and found myself in a whole new quantum universe.

Meredith Oke:

I believe new research shouldn't stay locked away

Meredith Oke:

in an ivory tower. And that wisdom can be found

Meredith Oke:

in many places and understood by all of us. To

Meredith Oke:

keep in touch with this podcast, the QVC free

Meredith Oke:

community, our episode guide, and all the show

Meredith Oke:

notes, please visit qbcpod.com qbcpod.com let's

Meredith Oke:

get together to create the future we all want to

Meredith Oke:

live in. Okay, you guys, the guests on my show

Meredith Oke:

today are making something that is so super cool.

Meredith Oke:

I don't, I don't even know what to say. It's like

Meredith Oke:

the craziest thing. And I have to say, Peter Vito

Meredith Oke:

and Liliana Lettiari, who are my guests today,

Meredith Oke:

have been working on this for a couple of years.

Meredith Oke:

They've been on my radar and, and you know, they,

Meredith Oke:

we even did a deep dive with them in QVC Pro in

Meredith Oke:

deep into their science. And I'm kind of

Meredith Oke:

embarrassed to say. I was sort of paid attention

Meredith Oke:

to what they were talking about, but not really

Meredith Oke:

until I decided to have them on my podcast and I

Meredith Oke:

started really looking at what they were making.

Meredith Oke:

I was like, oh, okay, yeah, it's a, it's a new

Meredith Oke:

kind of screen. All right, that sounds good.

Meredith Oke:

Like, yeah, for sure, for sure. And then I

Meredith Oke:

started to research what exactly these guys are

Meredith Oke:

doing, and it's crazy.

Lilliana Lettieri:

I'm like, what?

Meredith Oke:

How are we not all so super excited about this?

Meredith Oke:

Okay, so when I explain it to you, you're going

Meredith Oke:

to get really excited. It's not available yet.

Meredith Oke:

They're still, you know, building out the

Meredith Oke:

prototype and working on getting their company

Meredith Oke:

going, but what they've done is they've created a

Meredith Oke:

monitor. So a screen that can be used for,

Meredith Oke:

attached to any computer. You could use it as a

Meredith Oke:

television. You know, it's a monitor that is lit.

Meredith Oke:

The light coming out of it is sunlight. Yes,

Meredith Oke:

Correct. The monitor emits sunlight. The sunlight

Meredith Oke:

is collected outside, travels through a fiber

Meredith Oke:

optic cable and, and comes out of the screen.

Meredith Oke:

Like, what? So now it's not. We're not trying to

Meredith Oke:

mitigate. We don't have to do all these hacks to

Meredith Oke:

mitigate the toxic light coming out of the

Meredith Oke:

screen. The light coming out of the screen could

Meredith Oke:

actually just be sunlight. Yes, yes, yes. We

Meredith Oke:

still want to go outside and do all of those

Meredith Oke:

things, but what if the time that we did have to

Meredith Oke:

spend on a screen was good for us? Like, it's

Meredith Oke:

crazy and this thing actually works. It's real.

Meredith Oke:

So I, I'm going to let them get into it and

Meredith Oke:

explain the story of how this all happened.

Meredith Oke:

Liliana and Peter both have PhDs. Peter has a PhD

Meredith Oke:

in psychophysics. And Liana, Liliana is more

Meredith Oke:

cross disciplinary. She studied a lot of

Meredith Oke:

different kinds of sciences. So this is one of

Meredith Oke:

those situations where it's like, as with

Meredith Oke:

anything that is working in the world today, it's

Meredith Oke:

interdisciplinary, it's abolishing silos. It's

Meredith Oke:

people with different backgrounds coming together

Meredith Oke:

and going, what if we did this? What if we tried

Meredith Oke:

this? Peter's really focused on the science and

Meredith Oke:

Liliana is building out the business and I

Meredith Oke:

couldn't be more excited to support them in that

Meredith Oke:

endeavor. So enjoy this conversation. In the

Meredith Oke:

meantime, since a sunlit screen is currently not

Meredith Oke:

in any of our living rooms or on our desks or on

Meredith Oke:

our tables or on our screened in porches where I

Meredith Oke:

currently am, we still should be mindful of how

Meredith Oke:

we use them and, you know, download all the

Meredith Oke:

filters for during the day. That's what I do. If

Meredith Oke:

people are like, why are you wearing blue clips?

Meredith Oke:

You don't wear blue blockers during the day. I

Meredith Oke:

use, I use the iris filter and I during the day

Meredith Oke:

and then in the evening if I need to be on a

Meredith Oke:

screen or I'd like to watch a movie or a TV show

Meredith Oke:

with my family, I put on the blue blockers, which

Meredith Oke:

I get from boncharge.com our partner on this

Meredith Oke:

podcast. So if you are using a screen and you

Meredith Oke:

don't have blue blockers, you should really go

Meredith Oke:

get some. The code is QBC at checkout for a

Meredith Oke:

discount. And now back to the future of screens

Meredith Oke:

with Liliana and Peter. Peter Vito. Liliana

Meredith Oke:

Latieri. Welcome to the QVC podcast. I'm really

Meredith Oke:

excited to have you both here. For people who

Meredith Oke:

don't know, I mean, I just will have said it in

Meredith Oke:

the intro, but you're working on some really

Meredith Oke:

exciting technology that literally brings

Meredith Oke:

sunlight into our computer monitors. So we're

Meredith Oke:

going to get into it. But I first want to ask how

Meredith Oke:

you both arrived at this project. It's in some

Meredith Oke:

ways seems so intuitively correct and in other

Meredith Oke:

ways is just completely cutting edge and mind

Meredith Oke:

blowing that you're doing this. Love to hear how

Meredith Oke:

you ended up making a sunlight fueled screen.

Lilliana Lettieri:

Yeah. So I'll give you a little bit of my

Lilliana Lettieri:

background because I think in context, maybe it

Lilliana Lettieri:

makes a little bit more sense about how I met up

Lilliana Lettieri:

with Peter and why it all made sense to me

Lilliana Lettieri:

immediately. So I was trained in biology. I

Lilliana Lettieri:

worked looking at organisms and how they signal

Lilliana Lettieri:

and use color and light to interact and, and to

Lilliana Lettieri:

survive in their specific environments. So what I

Lilliana Lettieri:

learned was all about vision and how colors and

Lilliana Lettieri:

wavelengths move through the environment in very

Lilliana Lettieri:

specific ways and in specific channels. And you

Lilliana Lettieri:

know, what we tend to think of as color is based

Lilliana Lettieri:

on our categorical way of using light to

Lilliana Lettieri:

interpret our environment with our specific

Lilliana Lettieri:

cones. Right. But bees or mantis shrimp or birds,

Lilliana Lettieri:

they all have very different ways of interpreting

Lilliana Lettieri:

their environment. So that's sort of always been

Lilliana Lettieri:

an understanding. And then I eventually moved

Lilliana Lettieri:

into the business world, into signaling in a very

Lilliana Lettieri:

different way in home electronics, consumer

Lilliana Lettieri:

electronics, and learned about Bluetooth and WI

Lilliana Lettieri:

fi and how data is brought in to your home and

Lilliana Lettieri:

signaled throughout the environment. And so

Lilliana Lettieri:

that's sort of where I came to this understanding

Lilliana Lettieri:

when I reached sort of my, my health awakening,

Lilliana Lettieri:

if you will. That, that then brought me to, to

Lilliana Lettieri:

meet Peter.

Meredith Oke:

That is so fascinating. And of course, what

Meredith Oke:

strikes me first is, and I find this with

Meredith Oke:

everybody who has deep insights in this field is

Meredith Oke:

that there's almost always overlapping fields

Meredith Oke:

that aren't necessarily ever supposed to, under

Meredith Oke:

normal circumstances, talk to each other. So in

Meredith Oke:

your case, you were looking at biology and

Meredith Oke:

specifically how insects see. And then you moved

Meredith Oke:

into a job that required you to understand how we

Meredith Oke:

receive technology into our lives in our homes.

Lilliana Lettieri:

Right. So it was actually fishes, believe it or

Lilliana Lettieri:

not. So I was actually setting up things to

Lilliana Lettieri:

measure light and communication with color

Lilliana Lettieri:

underwater in big contrast and building rigs, you

Lilliana Lettieri:

know, that would hold a camera and taking

Lilliana Lettieri:

measurements with little underwater contraptions

Lilliana Lettieri:

and trying to figure out how organisms

Lilliana Lettieri:

communicate to each other in the ocean. So then

Lilliana Lettieri:

moving into technology, you know, it's a whole

Lilliana Lettieri:

new world. But to me, it all Interconnects very

Lilliana Lettieri:

much. I mean, I was trained as an

Lilliana Lettieri:

interdisciplinary scientist. I took classes with

Lilliana Lettieri:

chemists and engineers, and, you know, the whole

Lilliana Lettieri:

idea was to sort of like, bring these fields

Lilliana Lettieri:

together, learn how to talk to one another in a

Lilliana Lettieri:

way that's not so, you know, filled with jargon,

Lilliana Lettieri:

that you're like, I don't know what you're

Lilliana Lettieri:

talking about. You know, that I can see that

Lilliana Lettieri:

you're very smart, but I don't understand what

Lilliana Lettieri:

you're, what you're speaking about. So we learned

Lilliana Lettieri:

to talk to one another, you know, in a common

Lilliana Lettieri:

language. And I think that that has served me,

Lilliana Lettieri:

you know, down the road to be able to talk to

Lilliana Lettieri:

people from different fields and understand that

Lilliana Lettieri:

we're, We're. We're. We're tackling the same

Lilliana Lettieri:

problem, but from very different, you know,

Lilliana Lettieri:

expertise. So.

Meredith Oke:

Oh, I love that. And, you know, I really think

Meredith Oke:

that, yeah, this siloing of science and research

Meredith Oke:

and even industries, you know, you have like, the

Meredith Oke:

FTC regulating ems, and they don't, like, what

Meredith Oke:

did the FTC know about biology? Like, they went

Meredith Oke:

to decide, make business decisions. Right. Like,

Meredith Oke:

so this, this siloing has been hugely

Meredith Oke:

detrimental, I think, to civilization. So I love

Meredith Oke:

that you're weaving things together and doing it

Meredith Oke:

in a way where you can talk about it publicly.

Meredith Oke:

My, My soapbox right now is that science needs

Meredith Oke:

storytellers. I, you know, everyone I talk to,

Meredith Oke:

it's like, I know we're just at the beginning of.

Meredith Oke:

The beginning of understanding things, but

Meredith Oke:

there's so much science there. Like, there's so

Meredith Oke:

much. And I think a lot of people, myself

Meredith Oke:

included, have kind of labored under the belief

Meredith Oke:

that once there's enough science to prove

Meredith Oke:

something, we'll just all magically know, right?

Lilliana Lettieri:

We'll just all get it, shift to the new right

Lilliana Lettieri:

thing.

Meredith Oke:

And I'm like, oh, no, that's not how it works.

Meredith Oke:

Okay, so, Peter, tell us your way into this world.

Peter Veto:

Yeah, to connect to all of this, beyond the

Peter Veto:

interdisciplinary background, of course, to

Peter Veto:

pixel, and also to what we do, which is similar

Peter Veto:

in that sense to that of Liliana's. The other

Peter Veto:

common thread, I believe, is the personal

Peter Veto:

involvement or having had the experience of

Peter Veto:

health issues which relate to light and how

Peter Veto:

increasing exposure to daylight can help with

Peter Veto:

that and otherwise. I was also a researcher

Peter Veto:

first, so before 2020, I was a researcher in

Peter Veto:

psychophysics, studying human vision and

Peter Veto:

perception, starting with electrophyll.

Meredith Oke:

Okay, sorry, hang on. What is psychophysics? Tell

Meredith Oke:

us more about that. That sounds cool.

Peter Veto:

Psychophysics is basically measuring something in

Peter Veto:

physical reality and using that as a stimulus and

Peter Veto:

then measuring on the other end of the

Peter Veto:

interaction something in the psychological realms

Peter Veto:

to how animals or humans in my case react to

Peter Veto:

that. Basically my main topics were around

Peter Veto:

vision, so how we see things. And firstly

Peter Veto:

starting with electrophysiology, so EEG and tms,

Peter Veto:

which is measuring electric waves from outside of

Peter Veto:

the skull, so electric activity of the brain. And

Peter Veto:

then TMS is using electromagnetic policies to

Peter Veto:

induce some activity in the brain. But then I

Peter Veto:

moved on to psychophysics, which is kind of

Peter Veto:

leaving this middle ground of the messy

Peter Veto:

neuroscience part out and measures on what is

Peter Veto:

more tangible. And so that came in my career, I

Peter Veto:

think more just accidentally. But looking back,

Peter Veto:

I'm very, very grateful for that because it

Peter Veto:

brought me much closer to whatever is pragmatic.

Peter Veto:

So measuring really reality and not just trying

Peter Veto:

to figure out through some modeling what's going

Peter Veto:

on inside. The biggest issue there being with all

Peter Veto:

the neuroscience stuff, is that no one really

Peter Veto:

understands what the brain does. So that's how I

Peter Veto:

got to vision and action as well. So I was using

Peter Veto:

their eye tracking, pupilometry, motion capture,

Peter Veto:

stuff like that.

Meredith Oke:

Okay, so I heard some interesting things in your

Meredith Oke:

answer as well, which is that a lot of brain

Meredith Oke:

science is done based on modeling and you prefer

Meredith Oke:

to work on actual observations, which I think is

Meredith Oke:

also really in the wheelhouse that we're all

Meredith Oke:

operating in, which is how does this science help

Meredith Oke:

people right now? What choices can I make in my

Meredith Oke:

life, in my day to day life that's going to help

Meredith Oke:

me right now versus just funneling it into

Meredith Oke:

research and research and research that never

Meredith Oke:

quite bridges into real life. And it's

Meredith Oke:

interesting, I was YouTube served me up a video

Meredith Oke:

just yesterday of some neuroscience guy who was

Meredith Oke:

like, well, psychology and philosophy are fine,

Meredith Oke:

but it's really neuroscience because now we know

Meredith Oke:

that this part of the brain does this, and this

Meredith Oke:

part of the brain, I'm like, you don't know

Meredith Oke:

anything. Shut up. You and your 28 million, 28

Meredith Oke:

million views on YouTube. But I just, it, it's

Meredith Oke:

interesting to me the certainty with which people

Meredith Oke:

can convey things that they've studied that

Meredith Oke:

aren't, you know, really necessarily the whole

Meredith Oke:

story at all.

Peter Veto:

Absolutely. And the other thing that connects to

Peter Veto:

here with what you said, is that we know plenty

Peter Veto:

enough to do better in lighting in this place. So

Peter Veto:

looking for impact, I was thinking I could do

Peter Veto:

some more research and write papers which will be

Peter Veto:

read by a few more academics and that's it. But

Peter Veto:

actually we know plenty enough to know how it can

Peter Veto:

be done better. And of course, daylight being the

Peter Veto:

optimal Light source, it just really seemed

Peter Veto:

trivial, but also, again, from personal

Peter Veto:

experience and other backgrounds to how Pixar

Peter Veto:

came to be. But this is one of it that it's

Peter Veto:

always cool to know more and to dig into

Peter Veto:

mechanisms, but if we can see which light source

Peter Veto:

works better for people, that's a very simple

Peter Veto:

thing. I think we know plenty enough about that

Peter Veto:

to know how we could do better.

Meredith Oke:

Yeah, exactly. It's like, okay, oh, this is

Meredith Oke:

clear. Like, let's take some. Make some practical

Meredith Oke:

changes to the world. So tell me, tell me about

Meredith Oke:

your personal health story that led you to this

Meredith Oke:

and your epiphany about daylight.

Peter Veto:

In my case, this started really in 2018. I was a

Peter Veto:

postdoc at Cambridge and working mainly in a dark

Peter Veto:

length. So for these vision experiments and

Peter Veto:

humans, we of course need a controlled light

Peter Veto:

environment. So it's all dark with electric

Peter Veto:

lighting and mainly display. So that's where I

Peter Veto:

spent most of my day. And when I was not there,

Peter Veto:

my office setup was really not very ergonomic. So

Peter Veto:

the only chance I had to play somewhere desktop

Peter Veto:

monitor was right in a west facing window. So it

Peter Veto:

was always sunny when I got to that point in my

Peter Veto:

day to use it. And I had to block the window and

Peter Veto:

block the sun completely. And so that's when I

Peter Veto:

was starting to think that I could just get rid

Peter Veto:

of the backside of the monitor and use the

Peter Veto:

sunlight for that. And meanwhile, because of more

Peter Veto:

work and other issues, I also had increasing

Peter Veto:

symptoms of light sensitivity. And I was looking

Peter Veto:

for answers for that, which my professional

Peter Veto:

really couldn't give. Again, it's not

Peter Veto:

interdisciplinary enough so that lighting

Peter Veto:

research would be connected enough to basic

Peter Veto:

vision science, which, the latter, of course, was

Peter Veto:

my field at that, at that time, let alone to

Peter Veto:

anything. And that has to do with light

Peter Veto:

physiology. And so that's when I started to learn

Peter Veto:

more about this and realize that this is about so

Peter Veto:

much more than.

Meredith Oke:

So the requirements of your job where you were in

Meredith Oke:

darkness a lot during the day. Is that right? And

Meredith Oke:

then in front of your computer in the. So you had

Meredith Oke:

like dark mornings, computer lit afternoons. Is

Meredith Oke:

that sort of. That was the setup of your life and

Meredith Oke:

then started to take a toll?

Peter Veto:

Yes, definitely. Yes. And when I could have had a

Peter Veto:

sun office space, I had to block the sun to even

Peter Veto:

be able to see the monitor.

Meredith Oke:

Okay.

Peter Veto:

So I was thinking if I could channel the sun into

Peter Veto:

the display, that would help with both. Both

Peter Veto:

problems.

Meredith Oke:

Wow, I love how your brain works. So what were

Meredith Oke:

some of the symptoms that you noticed when you

Meredith Oke:

were living a life where it was you had Darkness

Meredith Oke:

for the first half of the day and then computer

Meredith Oke:

monitor light in the second half of the day. How

Meredith Oke:

were you feeling physically, mentally, like what

Meredith Oke:

was going on?

Peter Veto:

I think I have always had some sensitivities and

Peter Veto:

especially for light, light sources which are

Peter Veto:

weird. And that really started with car

Peter Veto:

headlights a little earlier when LED headlights

Peter Veto:

started to become more popular and I realized

Peter Veto:

that I no longer enjoy driving at night and it

Peter Veto:

took some while to even figure out why. And

Peter Veto:

obviously that means that my symptoms were not so

Peter Veto:

severe. But then this got much worse when I spend

Peter Veto:

more time indoors, more time in front of computer

Peter Veto:

screens and that then connects to headaches, all

Peter Veto:

sorts of other issues and just eye strain in

Peter Veto:

general with various symptoms. Part of that can

Peter Veto:

also be temporary myopia which I experienced

Peter Veto:

periodically, which is interesting because in my

Peter Veto:

adolescent years I was myopic and then I kind of

Peter Veto:

successfully trained myself out of it because I

Peter Veto:

was lucky enough to be sent to a more forward

Peter Veto:

thinking ophthalmologist who didn't just

Peter Veto:

prescribe sunglasses, but also gave exercises and

Peter Veto:

good advice, which in my case were wow. But I

Peter Veto:

guess I'm still myopic in the sense that the

Peter Veto:

symptoms can come back. And so this place can

Peter Veto:

induce temporary myopia in many people. And it's

Peter Veto:

still a somewhat open question how much that

Peter Veto:

translates to longer term myopia. It seems to do

Peter Veto:

translate to some degree and in my case that that

Peter Veto:

is also part of the symptoms that I can

Peter Veto:

experience. So I guess there are these flashbacks

Peter Veto:

of blurry vision even though normally I don't

Peter Veto:

have it and I don't need glasses any longer even

Peter Veto:

for driving.

Meredith Oke:

Wow. So you were having headaches and eye strain

Meredith Oke:

and your. My myopia was getting worse.

Peter Veto:

Yes, that's right. And I, I never have had that.

Meredith Oke:

And then when you changed and had a. Yeah, when

Meredith Oke:

you changed your lighting environment to get more

Meredith Oke:

daylight during the day, what happened?

Peter Veto:

Yeah, so this got pretty much fixed through just

Peter Veto:

more, more awareness of how to organize my day

Peter Veto:

and how to be exposed to daylight increasingly

Peter Veto:

starting from the morning because I'm. I was

Peter Veto:

especially then more sunsens as well. So it

Peter Veto:

really needs to start gently and with daylight.

Peter Veto:

And that just helps and reduces all the

Peter Veto:

sensitivity symptoms also to bright sources

Peter Veto:

including headlights. And it doesn't go away. And

Peter Veto:

who knows why that is the case really. I don't

Peter Veto:

think we understand why some people are sensitive

Peter Veto:

to LEDs and others not. There are many aspects to

Peter Veto:

this, but at least you can reduce the symptoms by

Peter Veto:

just being more aligned to nature.

Meredith Oke:

Yes, and that's true A lot of the time when I

Meredith Oke:

talk to people about this, they're like, oh, I

Meredith Oke:

can't go outside. Like, it's too bright. My eyes

Meredith Oke:

are, you know, and that's actually a symptom of

Meredith Oke:

not being outside enough. So what you're saying

Meredith Oke:

is you went out, you started early in the morning

Meredith Oke:

before it's like super, super bright and, and

Meredith Oke:

gradually adjusted. Seems like a good way to do

Meredith Oke:

it.

Peter Veto:

Exactly. This is huge. And so many people say

Peter Veto:

that, oh, the sun is stronger now than it used to

Peter Veto:

be. And as children they were, whatever, playing

Peter Veto:

outdoor all day long and it didn't burn them. And

Peter Veto:

it doesn't even occur to them that it's not so

Peter Veto:

much probably the sun that changed, but they

Peter Veto:

have, right?

Meredith Oke:

Yeah. Their environment, their indoor environment

Meredith Oke:

has changed, which has made us more sensitive to

Meredith Oke:

our outdoor environment. Liliana, what's your

Meredith Oke:

story of coming to understand how important light

Meredith Oke:

is and natural light is in terms of overall

Meredith Oke:

health?

Lilliana Lettieri:

Yeah, so I would say after about a decade in

Lilliana Lettieri:

academic research, which was many times in labs

Lilliana Lettieri:

and, you know, very controlled lighting

Lilliana Lettieri:

environments and indoors largely, and then

Lilliana Lettieri:

transitioning into the business world where I was

Lilliana Lettieri:

often on calls with international teams before

Lilliana Lettieri:

sunrise and then after sunset and just, you know,

Lilliana Lettieri:

a lot of screen time, a lot of indoor office

Lilliana Lettieri:

spaces and a lot of exposure to different

Lilliana Lettieri:

communication varieties, I started to experience

Lilliana Lettieri:

sort of weird metabolic related symptoms, you

Lilliana Lettieri:

know, and, and I sort of first attributed it to,

Lilliana Lettieri:

oh, it seems like it's maybe early menopause,

Lilliana Lettieri:

early perimenopause and you know, hot flashes,

Lilliana Lettieri:

night sweats, headaches, insomnia, dopamine

Lilliana Lettieri:

dysregulation, just all kinds of weird things

Lilliana Lettieri:

that, you know, if, if I talk to people, they're

Lilliana Lettieri:

like, oh, you're just getting older, that's

Lilliana Lettieri:

normal. And, and I, and I, you know, I, I sort of

Lilliana Lettieri:

took that as the acceptance storyline at the

Lilliana Lettieri:

time. And then it started to really feel like

Lilliana Lettieri:

this isn't quite, I don't really feel like this

Lilliana Lettieri:

is the root, this isn't really what's happening.

Lilliana Lettieri:

So I started to really do some more research and

Lilliana Lettieri:

when I started to learn more about this, you

Lilliana Lettieri:

know, the circadian science and really started

Lilliana Lettieri:

to, you know, recognize and make the connection

Lilliana Lettieri:

between like, oh, my natural environment is very

Lilliana Lettieri:

unnatural and so maybe I need to really realign.

Lilliana Lettieri:

And so when I started to do that, these symptoms

Lilliana Lettieri:

started to go away on their own. And, and you

Lilliana Lettieri:

know, and then I was, then I, it was like the

Lilliana Lettieri:

light bulb really went off and I was like, okay,

Lilliana Lettieri:

I really need to learn a lot more about this and,

Lilliana Lettieri:

and I really started to piece together that,

Lilliana Lettieri:

well, two things that one of the things that I

Lilliana Lettieri:

had been attributing to just general, you know,

Lilliana Lettieri:

getting, getting older and perimenopause was

Lilliana Lettieri:

really mitochondrial energy loss. That, that was

Lilliana Lettieri:

really what was at the root of my symptoms. And

Lilliana Lettieri:

the more that I did things to give my cells what

Lilliana Lettieri:

they needed to be able to recharge and repair

Lilliana Lettieri:

those symptoms just went away. And the other

Lilliana Lettieri:

thing that I really learned was that there was a

Lilliana Lettieri:

lot of screen time in my life and that it was, it

Lilliana Lettieri:

was a huge part of the stressor that would

Lilliana Lettieri:

trigger when I would, when I would struggle with

Lilliana Lettieri:

the symptoms. So. Yeah. Wow.

Meredith Oke:

And did, did it, did you connect back to when

Meredith Oke:

you'd done your work with animals and how

Meredith Oke:

everything about them was based on their

Meredith Oke:

environment?

Lilliana Lettieri:

Totally.

Meredith Oke:

It's like for us, whatever, yeah, we're. I'll

Meredith Oke:

just be on zoom nine hours a day. It's fine.

Lilliana Lettieri:

Yeah, exactly. It was like it all just came right

Lilliana Lettieri:

back and I was like, oh, our microhabitat is

Lilliana Lettieri:

completely different from the microhabitat that

Lilliana Lettieri:

we had 150, even 200 years ago. You know, it's

Lilliana Lettieri:

completely different. And within that

Lilliana Lettieri:

microhabitat that has a very different light

Lilliana Lettieri:

structure. Let's say, you know, if you're to see

Lilliana Lettieri:

what's around there, the wavelengths and the

Lilliana Lettieri:

intensity of the light and all of that, it's

Lilliana Lettieri:

completely different. And then within that, we're

Lilliana Lettieri:

also additionally bombarding our eyes with a

Lilliana Lettieri:

very, very specific cue that even though we don't

Lilliana Lettieri:

see it in our eyes because it's not necessarily

Lilliana Lettieri:

in the visible wavelength, our cells are feeling

Lilliana Lettieri:

it, our bodies are feeling it, they are getting

Lilliana Lettieri:

that signal through our eyes. You know,

Lilliana Lettieri:

subconsciously, invisibly, secretly, whatever you

Lilliana Lettieri:

want to call it, the body is aware of it. Even

Lilliana Lettieri:

though we as, you know, organisms with a fancy

Lilliana Lettieri:

eyeball that has some very fancy cones and rods

Lilliana Lettieri:

that can help us attune to our environment. I

Lilliana Lettieri:

think what we often forget is that there's so

Lilliana Lettieri:

much information flying around on so many

Lilliana Lettieri:

channels. And in order to survive, we as

Lilliana Lettieri:

organisms, every organism, we actually have to

Lilliana Lettieri:

filter out a lot of information. And that

Lilliana Lettieri:

information is filtered out to help us survive.

Lilliana Lettieri:

Right. There's only so much information we can

Lilliana Lettieri:

process. But when that happens, I think we as

Lilliana Lettieri:

humans with our big fancy brains, we start to

Lilliana Lettieri:

think, well, this is just all I need to pay

Lilliana Lettieri:

attention to is what I can see and what I can

Lilliana Lettieri:

perceive and everything else doesn't matter or,

Lilliana Lettieri:

or everything else that I don't need to pay

Lilliana Lettieri:

attention to becomes inconsequential when the

Lilliana Lettieri:

reality is our bodies are very attuned to

Lilliana Lettieri:

everything going on around us.

Meredith Oke:

Yes, yes. And when you. When you start to look at

Meredith Oke:

it from the subatomic level, which we can't see

Meredith Oke:

at all, but we know exists, it's like those

Meredith Oke:

frequencies are like tractors driving through the

Meredith Oke:

living room to ourselves.

Lilliana Lettieri:

Right, right, Absolutely.

Meredith Oke:

Okay, so how did you connect with Peter and

Meredith Oke:

decide to, like, fully shift into. Into this as

Meredith Oke:

your. As your main thing?

Lilliana Lettieri:

Yeah, so Peter and I met when I was starting to

Lilliana Lettieri:

look for just other people in the community who

Lilliana Lettieri:

were doing something that I felt like I could. I

Lilliana Lettieri:

could believe in. You know, like, I felt like I

Lilliana Lettieri:

had been in this consumer electronics world for

Lilliana Lettieri:

so, you know, almost a decade. I had really, you

Lilliana Lettieri:

know, shifted my awareness to be like, this stuff

Lilliana Lettieri:

is killing us. We need to do this tech better.

Lilliana Lettieri:

You know, and it. I mean, you know, literally, co

Lilliana Lettieri:

workers who had, you know, been very healthy,

Lilliana Lettieri:

gone to the gym, they did all the things, you

Lilliana Lettieri:

know, started to drop off because they had cancer

Lilliana Lettieri:

and they had to, you know, just leave. So, you

Lilliana Lettieri:

know, it. It was time for me to really look for

Lilliana Lettieri:

something that. That made more sense to me

Lilliana Lettieri:

professionally. And so I. When I met Peter, you

Lilliana Lettieri:

know, he had already developed this amazing

Lilliana Lettieri:

technology, and I immediately was like, I know

Lilliana Lettieri:

how to build these things because this is what I

Lilliana Lettieri:

do for my job. You know, I was project managing,

Lilliana Lettieri:

building electronics that go in people's homes,

Lilliana Lettieri:

working with the factories, working with the

Lilliana Lettieri:

engineering teams, you know, making sure it's got

Lilliana Lettieri:

all the features and all the parts that we need

Lilliana Lettieri:

to get it out there. And, you know, I. When I.

Lilliana Lettieri:

When we had our first conversation, I was like, I

Lilliana Lettieri:

think we can. I think we can do this. Like, I

Lilliana Lettieri:

think I can help. I can. I can bring something to

Lilliana Lettieri:

the table here. So. So, yeah, I was excited.

Meredith Oke:

Oh, that's so cool.

Lilliana Lettieri:

Yeah.

Meredith Oke:

Oh, I love this. Okay. So you brought all of that

Meredith Oke:

valuable experience and knowledge and

Meredith Oke:

understanding of supply chain things and all

Meredith Oke:

that, that stuff.

Lilliana Lettieri:

All that fun stuff, all that stuff that makes me.

Meredith Oke:

Good night. But yes, it's very important if you

Meredith Oke:

want to make things. I totally, I value that. So

Meredith Oke:

you brought that to the table and then Peter

Meredith Oke:

brought the technology, which so. And I love this

Meredith Oke:

story. So, Peter, it's like one of those aha

Meredith Oke:

moments. You're sitting in your office, you've

Meredith Oke:

started to understand how important natural light

Meredith Oke:

is. You realize that you're blocking out the

Meredith Oke:

sunlight coming through your western facing

Meredith Oke:

window in order to see Your monitor. And you're

Meredith Oke:

like, wait a minute, what if the sun was the

Meredith Oke:

light source for the monitor? Like, so. Good.

Peter Veto:

Thank you. Good summary.

Meredith Oke:

What happened?

Peter Veto:

Much better than that.

Meredith Oke:

So you had this epiphany and then what'd you do?

Peter Veto:

Yeah, and then I. Well, I built it. I started to

Peter Veto:

experiment, and I started with how many others

Peter Veto:

have to remove the backside of an LCD to somehow

Peter Veto:

gather daylight directly and channel it into the

Peter Veto:

display? And first I wanted to use louvers. And

Peter Veto:

that was an idea with which I experimented with

Peter Veto:

and realized that in some cases it might work,

Peter Veto:

but it will never work for any broader use case.

Peter Veto:

And even in a single use case, it so much depends

Peter Veto:

on the angle of the sun, which keeps changing

Peter Veto:

throughout the day. And later, Ezai, a small

Peter Veto:

startup, did a product which did something

Peter Veto:

extremely similar, but instead of louvers, they

Peter Veto:

just had the backside of the display to open. And

Peter Veto:

then you can change that angle to hopefully

Peter Veto:

channel more light from whatever direction, maybe

Peter Veto:

from a window into the display. And it kind of

Peter Veto:

works, but not really. So they also for their

Peter Veto:

next round of products, immediately they moved on

Peter Veto:

to rscd, which is then what Hisense and Sun

Peter Veto:

Vision Display and Daylight Computer and all the

Peter Veto:

others are doing. But nobody has really managed

Peter Veto:

to get this daylight collection to work properly.

Peter Veto:

And then as a next stage, I thought, okay, we

Peter Veto:

have to concentrate sunlight. So I started with

Peter Veto:

larger Fresnel lenses to collect light from a

Peter Veto:

larger surface in the window and channel into the

Peter Veto:

display. And maybe to try to direct them to with

Peter Veto:

lens arrays, which can change the direction of

Peter Veto:

daylight. But of course, again, daylight is very

Peter Veto:

diffuse and it keeps changing its angle with the

Peter Veto:

sun. So then sooner I realized that this is the

Peter Veto:

same situation, just a little better. It might

Peter Veto:

work, but definitely not in all the cases where I

Peter Veto:

want it to work. And even then, you need to be in

Peter Veto:

the window or very close for this to work. And

Peter Veto:

then meanwhile, I moved back to Germany. I was

Peter Veto:

doing another postdoc at Ulm, and I got some help

Peter Veto:

from an optics professor at. And then it slowly

Peter Veto:

became clear that really the way to do this

Peter Veto:

properly is to collect daylight outside and use a

Peter Veto:

fiber optic cable to channel it indoors. And then

Peter Veto:

you can use it anywhere, and then you can use it

Peter Veto:

in the basement, in a windowless office,

Peter Veto:

anywhere. And it's going to be an intense light

Peter Veto:

source, because the issue with all the displays

Peter Veto:

is that you need much more light than what you

Peter Veto:

have just from a reflective surface of the same

Peter Veto:

size of your display, because it needs to pass

Peter Veto:

through so many layers to give you the colored

Peter Veto:

image. And because of that, any reflective

Peter Veto:

display, any other daylight technology, will

Peter Veto:

always look much dimmer than if you just place a

Peter Veto:

white piece of paper next to it. So generally

Peter Veto:

they are too dim. And that's also why the image

Peter Veto:

quality has to be low for it to work. But if you

Peter Veto:

can concentrate daylight, then you can achieve

Peter Veto:

all the visual qualities of regular desktop

Peter Veto:

monitors while using daylight, so. While also

Peter Veto:

offering all the health benefits and comfort

Peter Veto:

benefits of anything that is daylight. And so

Peter Veto:

that's when it really started. 2019, I guess, the

Peter Veto:

first prototyping. Of course, many iterations

Peter Veto:

came, but that's when the concept started to

Peter Veto:

solidify.

Meredith Oke:

Okay, so I heard you describing this on another

Meredith Oke:

call and you were like, oh, yes, all this

Meredith Oke:

technology, we just do this. And I'm thinking,

Meredith Oke:

I'm like, wait a minute, did Peter just say that

Meredith Oke:

he's got a cable channeling sunlight into my,

Meredith Oke:

into the monitor? And so the light coming out of

Meredith Oke:

the monitor is full spectrum sunlight. I know you

Meredith Oke:

mentioned you blocked uv, but other than that,

Meredith Oke:

like, is that what's happening?

Peter Veto:

Yes, it is. And of course it's not my invention.

Peter Veto:

So these tools have existed.

Meredith Oke:

This seems like amazing.

Peter Veto:

No, no, no.

Meredith Oke:

Sorry, you're okay. Yeah.

Peter Veto:

These tools have existed for 60 years or more.

Peter Veto:

The thing is that they have a very niche market

Peter Veto:

because they compete with Windows. So they are

Peter Veto:

adding a space. It is much cheaper and simpler if

Peter Veto:

you just use Windows or even light tunnels. But

Peter Veto:

for display, they cannot work, and that's why

Peter Veto:

they are very useful. So I guess I just connect

Peter Veto:

it to Fields and then what needed to be

Peter Veto:

engineered by us, and the proprietary part is the

Peter Veto:

backlighting architecture of Pixan. So how do you

Peter Veto:

deal with a very intense and small light source

Peter Veto:

and spread that light evenly on the back surface

Peter Veto:

of the lcd, while of course also having an

Peter Veto:

electric light source. You need that whenever

Peter Veto:

sunlight is not available. And to have a

Peter Veto:

standalone, fully usable display also for the

Peter Veto:

nighttime.

Meredith Oke:

Okay, this is just really crazy to me. So,

Meredith Oke:

Liliana, how would you explain what's happening

Meredith Oke:

here? And how did you first wrap your head around

Meredith Oke:

it? Because I hear Peter saying, oh, there's been

Meredith Oke:

versions of this technology where you put

Meredith Oke:

sunlight through a cable. Really? There has been.

Meredith Oke:

And like, could we people use that to light their

Meredith Oke:

basements? But I'll hold that question. Just,

Meredith Oke:

let's just stay focused on this on the other

Meredith Oke:

monitor for now.

Lilliana Lettieri:

Yes. So when Peter first explained it, I also

Lilliana Lettieri:

kind of had to ask a few follow up questions. I

Lilliana Lettieri:

was like, wait a minute, so you're, you're

Lilliana Lettieri:

powering the monitor. And he's like, no, no, not

Lilliana Lettieri:

with solar panels, solar collectors. So it's, you

Lilliana Lettieri:

know, these lenses that are collecting and then

Lilliana Lettieri:

concentrating light and then using fiber optics,

Lilliana Lettieri:

which is, you know, in the communications world,

Lilliana Lettieri:

that's what we use to bring in data instead of

Lilliana Lettieri:

photons necessarily. But the, the fiber optics

Lilliana Lettieri:

are the same, right? I mean, you know, my mind

Lilliana Lettieri:

immediately went to, oh, yeah, you know, people

Lilliana Lettieri:

used to put satellite dishes on their homes, you

Lilliana Lettieri:

know, to collect information. And then, you know,

Lilliana Lettieri:

we use fiber optics to bring data into our homes

Lilliana Lettieri:

and then we connect it to our little. So it was

Lilliana Lettieri:

like all the pieces made, sentiment, made sense

Lilliana Lettieri:

to me. But when he said it, I was like, oh, yeah,

Lilliana Lettieri:

that's what we should be doing. We should be

Lilliana Lettieri:

using the sunlight to backlight the monitor,

Lilliana Lettieri:

because the monitor has these very, very narrow

Lilliana Lettieri:

wavelengths that are only indivisible. We're

Lilliana Lettieri:

missing all of that, you know, beautiful,

Lilliana Lettieri:

restorative, regenerative part of the spectrum.

Lilliana Lettieri:

The part that you go out, you know, early in the

Lilliana Lettieri:

morning to collect, to get everything going and

Lilliana Lettieri:

healing. And, you know, people are now using

Lilliana Lettieri:

photobiomodulation because we know that we're

Lilliana Lettieri:

infrared deprived and all. You know, we know how

Lilliana Lettieri:

to use fiber optics. We do it all the time. We

Lilliana Lettieri:

call the cable guy to come. You know, like, yeah,

Lilliana Lettieri:

it's not, you.

Meredith Oke:

Know, it was just like, my brain is exploding

Meredith Oke:

here. Okay, so we're just, instead of the

Meredith Oke:

information that's bringing in our HBO or

Meredith Oke:

whatever, we're switching to photons, which is in

Meredith Oke:

which our information. Yeah. Okay. Okay. So if I

Meredith Oke:

put one of these monitors in my house, how does

Meredith Oke:

it work? Do I put something outside that connects

Meredith Oke:

to it?

Lilliana Lettieri:

Yeah. So there'll be a solar collector that would

Lilliana Lettieri:

have to be placed somewhere, obviously, where it

Lilliana Lettieri:

can collect sunlight and have access to sun at

Lilliana Lettieri:

different parts of the day. And then a fiber

Lilliana Lettieri:

optic cable would run similar to how you would

Lilliana Lettieri:

conduit to run fiber optics when you have the guy

Lilliana Lettieri:

come out and fix up your, you know, your home.

Lilliana Lettieri:

Home network and. And then wherever you want your

Lilliana Lettieri:

monitor to be, that fiber optic will then connect

Lilliana Lettieri:

to this monitor through, you know, a regular

Lilliana Lettieri:

looking cable. You plug it in just like any other

Lilliana Lettieri:

monitor. And then throughout the daytime, you're

Lilliana Lettieri:

just using sunlight. And then as the sun sets

Lilliana Lettieri:

and, you know, if you, if you need and want to,

Lilliana Lettieri:

as many people do need to use their monitor

Lilliana Lettieri:

during the nighttime, we're still using LEDs, but

Lilliana Lettieri:

just filling in that spectrum so it's more of a

Lilliana Lettieri:

sunlight, you know, broader spectrum of light. So

Lilliana Lettieri:

that you're still getting some of those healing

Lilliana Lettieri:

wavelengths, but, you know, during the day,

Lilliana Lettieri:

you're saving energy, you're getting all the

Lilliana Lettieri:

healing stuff. You know, the win, win.

Meredith Oke:

And then the. The lighting that you've put in

Meredith Oke:

there at night, you've got actually taken into

Meredith Oke:

account the biological impact of it.

Lilliana Lettieri:

Right, right.

Meredith Oke:

Okay. That's really crazy. So what if you wanted

Meredith Oke:

to have, like, a lot of monitors, would you. Do

Meredith Oke:

you just set up like a cable?

Lilliana Lettieri:

Yeah, so. So there are many sizes of solar

Lilliana Lettieri:

collectors that can, you know, concentrate enough

Lilliana Lettieri:

light to run to, you know, you could go from one

Lilliana Lettieri:

fiber optic cable up to probably 20. So depending

Lilliana Lettieri:

on. If you're an enterprise that wants to just

Lilliana Lettieri:

have one massive solar collector and hook it up

Lilliana Lettieri:

to a bunch of monitors and maybe some light

Lilliana Lettieri:

sources too, that can be task lights. That's

Lilliana Lettieri:

possible, too. You can use it for task lighting,

Lilliana Lettieri:

you can use it for ambient lighting. I mean,

Lilliana Lettieri:

you've talked to some pretty amazing lighting

Lilliana Lettieri:

designers now who they all are aware of this need

Lilliana Lettieri:

for different types of lighting. And our monitor

Lilliana Lettieri:

is arguably another type that we just. We use to

Lilliana Lettieri:

work. We need to work with. And it's not. It's

Lilliana Lettieri:

not a light bulb, but it's a light source going

Lilliana Lettieri:

into our eyes and helping us work and helping us

Lilliana Lettieri:

do our lives. So.

Meredith Oke:

Yeah, and right now, I mean, we, very few of us

Meredith Oke:

have a life where we don't need to be on the

Meredith Oke:

computer sometimes, or want to be. I mean, I love

Meredith Oke:

doing this. Here we are. But everything involved

Meredith Oke:

with the computer, I'm continuously mitigating

Meredith Oke:

its effects on my biology. So, like, right now, I

Meredith Oke:

don't have blue blockers on, but I have the iris

Meredith Oke:

filtering, you know, on one of the settings

Meredith Oke:

that's filtering out some of the harsher blue

Meredith Oke:

light. So, Peter, what you've created is a

Meredith Oke:

monitor that's. We don't need to hack it because

Meredith Oke:

it's actually. The light coming out is actually

Meredith Oke:

good for that.

Peter Veto:

Exactly. The mitigation is the right word.

Meredith Oke:

It's the we don't. The blue blockers and the

Meredith Oke:

filters and all that.

Peter Veto:

Yeah, we have so many products to mitigate. And

Peter Veto:

that just shows that there is a problem. Right.

Peter Veto:

That none of them truly work, because that's why

Peter Veto:

we have to keep using them. And still, it only

Peter Veto:

solves the problem to some people, partially

Peter Veto:

because digital eye strain itself can come from

Peter Veto:

so many causal pathways. So some people have

Peter Veto:

issues with the spectrum, some people have issues

Peter Veto:

with the flicker, and it's very hard to figure

Peter Veto:

out which one hurts you. And then there are all

Peter Veto:

the invisible physiological aspects there. And

Peter Veto:

then there are many visual aspects as well which

Peter Veto:

go beyond just mere color vision. And so all of

Peter Veto:

these together, you cannot mitigate for

Peter Veto:

everything. That's great because now we have a

Peter Veto:

huge choice of various surrogate products which

Peter Veto:

we try to mitigate and people try to choose

Peter Veto:

whichever suits them. But nobody can really

Peter Veto:

tackle the root cause because that's not fixed

Peter Veto:

until you actually change the light source. So if

Peter Veto:

you filter out blue light from anyway very choppy

Peter Veto:

and limited LED spectrum, then all that you have

Peter Veto:

left is an even narrower part of even just the

Peter Veto:

visible spectrum. Right. And that's why all the

Peter Veto:

colors turn orange, which is just a color issue.

Peter Veto:

With a better, broader spectrum light source,

Peter Veto:

even without any blue light, you could have much

Peter Veto:

better colors, which we do as well. For the night

Peter Veto:

mode, happy to go more into details, but just to

Peter Veto:

finish the previous thought, that cannot add back

Peter Veto:

to the spectrum which what is missing. And then

Peter Veto:

to add to the spectrum, let's say some infrared

Peter Veto:

light, many people use extra desktop lamps next

Peter Veto:

to the monitor. But again, that doesn't really

Peter Veto:

account for what the issues with the monitor,

Peter Veto:

with the slicker, with the other spectral

Peter Veto:

problems. And it doesn't even necessarily reach

Peter Veto:

those parts of the retina where it need to reach

Peter Veto:

because you are still looking at the monitor. So

Peter Veto:

the full VR is always doused in the light that

Peter Veto:

comes from the display and not from anywhere

Peter Veto:

else. And this is by the way, also an issue when,

Peter Veto:

when you have a properly ambient daylit room, the

Peter Veto:

vast majority of the receptor cells in the retina

Peter Veto:

will be still doused in the light from the

Peter Veto:

display and not from the room. Because the

Peter Veto:

display is designed in such a way that it doesn't

Peter Veto:

reflect ambient light. That's why you don't have

Peter Veto:

glare and reflection. So that's important for the

Peter Veto:

display. But since you are looking at around the

Peter Veto:

center of the display and it's kind of large, the

Peter Veto:

vast majority of the retina receives that light

Peter Veto:

and not the daylight which might be in your room

Peter Veto:

if you are lucky otherwise.

Meredith Oke:

Right. So even if you have the window open or you

Meredith Oke:

have a light box nearby supplementing the

Meredith Oke:

spectrum, if your eyes are focused on the screen,

Meredith Oke:

you're still mostly ingesting that.

Peter Veto:

Yes.

Meredith Oke:

And so it's also interesting what you were

Meredith Oke:

saying. There's multiple factors like flicker,

Meredith Oke:

which are, you know, these filters aren't

Meredith Oke:

accounting for. And I think that's interesting

Meredith Oke:

because I have personally noticed we get these

Meredith Oke:

headaches on and off. And I do all the things

Meredith Oke:

right, like I do all the things And I'm like,

Meredith Oke:

where. What are these headaches? So I went to see

Meredith Oke:

my chiropractor and I told her, like, I showed

Meredith Oke:

her where. Where it was like on each side at the

Meredith Oke:

base of my skull. And she's like, those are the

Meredith Oke:

muscles connected to eye stream. And are you

Meredith Oke:

spending a lot of time on your computer? And I'm

Meredith Oke:

like, yes, well, some days, yes, some days, no.

Meredith Oke:

But I do all the things. But what I'm hearing you

Meredith Oke:

say is that there are so many layers to it. Like

Meredith Oke:

there could. It could be the flicker. It could be

Meredith Oke:

that maybe I need to wear my reading glasses and

Meredith Oke:

I'm not.

Peter Veto:

Yes.

Meredith Oke:

What are your thoughts as an eye strain expert?

Peter Veto:

Well, certainly not an eye strain expert. Thank

Peter Veto:

you.

Meredith Oke:

Yeah.

Peter Veto:

And of course, I didn't want to say that it's not

Peter Veto:

better if you can have the window open or can

Peter Veto:

have some near infrared source nearby. And very

Peter Veto:

interesting tie to Scott Zimmerman's work, which

Peter Veto:

you have certainly presented here many times.

Peter Veto:

That also this Clara collects and channels near

Peter Veto:

infrared to the back of the eye. So obviously

Peter Veto:

some near inference will reach also the fovea.

Peter Veto:

But it's still different than if that is the

Peter Veto:

light source that you are looking at. Right.

Peter Veto:

Because. And especially the larger the monitor,

Peter Veto:

the more it will block out basically the rest of

Peter Veto:

your visual field in this spectral sense. Now,

Peter Veto:

near infrared is also not focused so precisely on

Peter Veto:

the retina, so there is definitely some scatter

Peter Veto:

and some mixing there. But again, this is

Peter Veto:

mitigation. Instead of having the right light in

Peter Veto:

the most impactful lighting application that we

Peter Veto:

have, because this plays out the only lighting

Peter Veto:

application where the intended use is to look

Peter Veto:

directly into the light source. And we do that

Peter Veto:

for several hours every day. So it is really a

Peter Veto:

concentrated and impactful application. And

Peter Veto:

that's why I don't think we should look so much

Peter Veto:

at even energy efficiency. Though obviously using

Peter Veto:

daylight also saves energy, but that should be

Peter Veto:

secondary because it's a little amount of light

Peter Veto:

but going to the most impactful places.

Meredith Oke:

Right. So, yes, for sure it's better to have the

Meredith Oke:

window open in the supplemental, but when you

Meredith Oke:

know. And that's a really good point. It's like

Meredith Oke:

screens were designed for us to stare directly

Meredith Oke:

into them, unlike light bulbs. And yet they were.

Meredith Oke:

They did not take the physiological effects of

Meredith Oke:

that into account at all. Like, not at all.

Peter Veto:

Not even as much as regular light bulbs. So even

Peter Veto:

regarding color rendering displays would never be

Peter Veto:

acceptable as a light source for general

Peter Veto:

lighting, because they have this narrow RGB

Peter Veto:

spectrum optimized for the color spaces that we

Peter Veto:

use in the online world, which is great. And the

Peter Veto:

eyes are very easy to fool in that regard. So we

Peter Veto:

can create a huge number of colors that way. And

Peter Veto:

perceptual, it works very well. And actually,

Peter Veto:

based on all the metrics that lighting uses this

Peter Veto:

way, a modern display with high resolution should

Peter Veto:

not be any different from reading a book. But

Peter Veto:

then why do we have all the digital eye strain?

Peter Veto:

Right. So that's the real issue that in the

Peter Veto:

lighting world, nobody really wants to look at

Peter Veto:

probably nowadays a little bit more. The trend is

Peter Veto:

definitely changing, but traditionally the

Peter Veto:

assumption was that all of this doesn't matter.

Peter Veto:

But then it, it, you know, it flies in the face

Peter Veto:

of the fact that so many people are struggling

Peter Veto:

with this place and not with reading the book.

Peter Veto:

The only difference is the light.

Lilliana Lettieri:

Right.

Meredith Oke:

Liliana, what thoughts?

Lilliana Lettieri:

No, I don't think I have anything to add. I mean,

Lilliana Lettieri:

I, I'm. I think Peter said it beautifully.

Meredith Oke:

Okay, so is there a version of this where we

Meredith Oke:

could get it, where we could have this work on a

Meredith Oke:

television?

Peter Veto:

Absolutely. It's the same technology. Yes. TVs,

Peter Veto:

digital whiteboards, even VR headsets could work

Peter Veto:

the same way.

Meredith Oke:

I mean, this is really crazy because I think a

Meredith Oke:

foundational premise that people who listen to

Meredith Oke:

this podcast anyway have is that our screens are

Meredith Oke:

just. They're just bad for us. And all we can do

Meredith Oke:

is minimize our use and mitigate. And mitigate

Meredith Oke:

what's coming out of them and do our best to work

Meredith Oke:

around it. This is like a bit of a shift into the

Meredith Oke:

idea that there's a way to do it. I'm not like,

Meredith Oke:

advocating we should have more screen time in our

Meredith Oke:

lives, but we all are going to have some at this

Meredith Oke:

point. So this is really a shift to think about.

Meredith Oke:

Oh, it could actually be not bad for us.

Lilliana Lettieri:

Yeah.

Meredith Oke:

Is that where you got to, Liliana?

Lilliana Lettieri:

Absolutely. And even now, you know, just thinking

Lilliana Lettieri:

of so many, you know, elder care facilities,

Lilliana Lettieri:

medical facilities, you know, children in schools

Lilliana Lettieri:

that don't have windows. I mean, there's so many

Lilliana Lettieri:

ways that, you know, people that don't have

Lilliana Lettieri:

access to. To sunlight to the extent that they

Lilliana Lettieri:

need it, and they either need to be in front of a

Lilliana Lettieri:

screen for whatever amount of time, or the screen

Lilliana Lettieri:

could just, you know, be a tool to bring them the

Lilliana Lettieri:

sunlight that they need to a place that, you

Lilliana Lettieri:

know, that that's removed from the natural

Lilliana Lettieri:

environment. I mean, there are, you know, you can

Lilliana Lettieri:

go, you know, bunkers, you could go, you know,

Lilliana Lettieri:

but, like, it doesn't need to be that extreme. It

Lilliana Lettieri:

could just be an office space. Space Or a medical

Lilliana Lettieri:

facility where somebody, you know, they're.

Lilliana Lettieri:

They're not mobile enough to go outside and get

Lilliana Lettieri:

the morning sun, but they can sit up in their

Lilliana Lettieri:

hospital bed and, you know, watch TV or whatever

Lilliana Lettieri:

and get that beautiful sunlight into their, into

Lilliana Lettieri:

their, into their eyes, their brains, their

Lilliana Lettieri:

skins, their cells.

Meredith Oke:

This is amazing. Okay, so, so where are things

Meredith Oke:

at? You know, like, can, can we order these right

Meredith Oke:

now? Can I go back? Like, can we go byline?

Lilliana Lettieri:

Not yet, but we're working really hard to get

Lilliana Lettieri:

there. So we have some really amazing prototypes

Lilliana Lettieri:

and we are currently talking to some promising

Lilliana Lettieri:

manufacturing partners and currently fundraising,

Lilliana Lettieri:

you know, to get that pilot build. I think we're

Lilliana Lettieri:

gonna, we're gonna, you know, need a minimum

Lilliana Lettieri:

order of at least a few hundred, if not a

Lilliana Lettieri:

thousand. That's our goal in 2026, is to be able

Lilliana Lettieri:

to build at least a few hundred and get them out

Lilliana Lettieri:

to people. You know, hopefully with any luck,

Lilliana Lettieri:

we'll be able to do pre sales to let people know,

Lilliana Lettieri:

look, this is when they're going to be available.

Lilliana Lettieri:

You know, you can get yours now and we'll deliver

Lilliana Lettieri:

it in six months or whatever that turns out to

Lilliana Lettieri:

be. So. Yeah.

Meredith Oke:

Okay, so amazing. So how can we help? Can people

Meredith Oke:

get on your wait list?

Lilliana Lettieri:

Absolutely, yeah. The, the most impactful way

Lilliana Lettieri:

that any listener can help is honestly just to

Lilliana Lettieri:

sign up for our newsletter. Follow us on social

Lilliana Lettieri:

media, on Instagram, on YouTube, LinkedIn, if

Lilliana Lettieri:

that's your, if that's your social media of

Lilliana Lettieri:

choice and it's really spreading the word and

Lilliana Lettieri:

getting people excited and talking about it is

Lilliana Lettieri:

the biggest help. You know, like I said, we're

Lilliana Lettieri:

talking to investors and, you know, raising

Lilliana Lettieri:

money, raising capital right now to be able to do

Lilliana Lettieri:

that initial production run. But the best way for

Lilliana Lettieri:

us to show investors that there's excitement and

Lilliana Lettieri:

there's traction and that people want this is to

Lilliana Lettieri:

have engagement and followership and, you know,

Lilliana Lettieri:

people signing up and visiting the page and

Lilliana Lettieri:

watching the demo video and.

Meredith Oke:

Okay, well, we are all in. Okay, we have a

Meredith Oke:

mission. We have a mission, friends.

Lilliana Lettieri:

Let's get.

Meredith Oke:

We would, we would all really love to have these,

Meredith Oke:

to have this become an option in the world, if

Meredith Oke:

not at some point the default option. So where.

Meredith Oke:

What is the website to sign up? Is it pixen?

Lilliana Lettieri:

Yeah. Www.pixun.com co.

Meredith Oke:

Okay, so that's pixen P I X U N co and we'll put

Meredith Oke:

links in the show notes and we'll do shout outs

Meredith Oke:

and I mean, obviously people in this community

Meredith Oke:

are going to be really excited about this. For

Meredith Oke:

those of you who are members of QBC Pro, Peter

Meredith Oke:

and Liliana did a very deep dive into the

Meredith Oke:

science. I know some of you really, really like

Meredith Oke:

that. Keep it a little more high level on the

Meredith Oke:

podcast so we don't scare away the new people. We

Meredith Oke:

like you new people. Welcome. Come on in the

Meredith Oke:

water's farm in the circadian world. But yes, I

Meredith Oke:

want to make sure, because I know Peter, you

Meredith Oke:

have, like, have some very, a lot of deep science

Meredith Oke:

behind this. So if that is of interest to you,

Meredith Oke:

make sure you're in the, in the QVC Pro

Meredith Oke:

membership. That video is in there. Okay. Well,

Meredith Oke:

I, like, I'm so grateful that you two are doing

Meredith Oke:

this. Thank you, like, truly. You know, I've just

Meredith Oke:

been noticing lately, like, there, there, we all

Meredith Oke:

play a different role. Some of us are

Meredith Oke:

communicators, some of us are scientists. And I

Meredith Oke:

think the entrepreneurs and the people who start

Meredith Oke:

companies are a huge, huge piece of it because to

Meredith Oke:

be a successful company, you have to be. You have

Meredith Oke:

to share the message and communicate it out why

Meredith Oke:

you're doing what you're doing. So you're

Meredith Oke:

spreading the, spreading the knowledge. So thank

Meredith Oke:

you both. Any, any last thoughts you'd like to

Meredith Oke:

leave us with? Like, I just want to say. So I did

Meredith Oke:

really, I, I didn't really wrap my head around

Meredith Oke:

what you guys were doing until I went to the, to

Meredith Oke:

your website and you have a picture of the

Meredith Oke:

monitor and a picture of the, of the cable and an

Meredith Oke:

arrow that says sunlight in here to the cable.

Meredith Oke:

That is very clear. And that's when the penny

Meredith Oke:

dropped for me. I'm like, how? What?

Lilliana Lettieri:

Yeah. Yeah. Awesome. Well, I'm glad. We had some

Lilliana Lettieri:

amazing interns who really helped us up our game

Lilliana Lettieri:

on the website and started us going on social

Lilliana Lettieri:

media. Like, that's, you know, that's not my

Lilliana Lettieri:

forte, but we're trying hard. So, yeah, I mean,

Lilliana Lettieri:

the education piece is huge. Our mission, you

Lilliana Lettieri:

know, alongside and in parallel to building a

Lilliana Lettieri:

product that we believe in, that we, you know,

Lilliana Lettieri:

that we have a mission and a passion behind is

Lilliana Lettieri:

really education. I mean, we really have to be

Lilliana Lettieri:

the storytellers and, you know, be the educators

Lilliana Lettieri:

to raise awareness about the impact that these

Lilliana Lettieri:

devices that we all have to interact with are

Lilliana Lettieri:

having on us. So, yeah, I mean, if for no other

Lilliana Lettieri:

reason than to just learn a little something here

Lilliana Lettieri:

and there. Join us on the ride. We'll try to keep

Lilliana Lettieri:

putting blogs out and educational content. I

Lilliana Lettieri:

mean, that's part of it too. We just want to give

Lilliana Lettieri:

people tools to help them heal and help them be

Lilliana Lettieri:

able to survive in the digital world more in a.

Lilliana Lettieri:

In a healthier way.

Meredith Oke:

Yes. And everybody, like, this is. This is it.

Meredith Oke:

Everyone's like, oh, what's going to happen in

Meredith Oke:

the future? And we have a tech dystopia, or we

Meredith Oke:

have a chronic illness epidemic, or this or that.

Meredith Oke:

It's like, these are the moments. Like right now,

Meredith Oke:

going to sign up for your newsletter to support a

Meredith Oke:

company that could potentially, like, transform

Meredith Oke:

the paradigm of screens in our lives. Like, we

Meredith Oke:

all have agency here. We can all participate.

Meredith Oke:

This is so fun and cool.

Peter Veto:

Yes. And thank you so, so much, Meredith, for all

Peter Veto:

your support. And you speak about these issues so

Peter Veto:

eloquently, which we are just trying to learn to

Peter Veto:

do, getting out of the academic silos. And so

Peter Veto:

it's a very different convolocation style. And

Peter Veto:

also here in this little conversation, you

Peter Veto:

summarized what we were saying, especially what I

Peter Veto:

was saying, so much better than we do. So there's

Peter Veto:

a lot to learn for us. But till then, thank you

Peter Veto:

so much for what the great work.

Lilliana Lettieri:

Oh, thanks, Peter.

Meredith Oke:

Thank you both. Thank you both for being here.

Meredith Oke:

And truly, yes, let's stay in touch. And anything

Meredith Oke:

we can do to support the evolution of this

Meredith Oke:

company, we're here. We're here for it.

Lilliana Lettieri:

Thank you so much, Meredith. I'm really glad

Lilliana Lettieri:

we'll have you back soon. All right, sounds great.

Peter Veto:

Thank you.

Lilliana Lettieri:

Take care.

Meredith Oke:

This has been the Quantum Biology Collective

Meredith Oke:

podcast. To find a practitioner who practices

Meredith Oke:

from this point of view, visit our

Meredith Oke:

directory@quantumbiologycollective.org if you are

Meredith Oke:

a practitioner, definitely take a look at the

Meredith Oke:

Applied Quantum Biology certification, a six week

Meredith Oke:

study of the science of the new human health

Meredith Oke:

professional paradigm and its practical

Meredith Oke:

application with your patients and clients. We

Meredith Oke:

also love to feature graduates of the program on

Meredith Oke:

this very podcast. Until next time, the QVC.

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