Solar-Powered Augmented Reality Contact Lenses
ByronScott writes "Want eyesight that could put your neighborhood cyborg to shame? Well, University of Washington professor Babak Amir Parviz and his students are working on solar-powered contact lenses embedded with hundreds of semitransparent LEDs, letting wearers experience augmented reality right through their eyes. If their research proves successful, the applications — from health monitoring to gameplay to just plain bionic sight — could be endless."
Though now that I think a little more, a spam attack on your eyeballs could be troubling...
San Francisco Photographers
It seems the goggles and glove VR dreams of 15 years ago are being replaced with AR devices that are smaller and smaller. Makes me wonder however if it would be self-contained (unlikely) or have to communicate with some hardware either broadcasting near your location or probably worn on your person somewhere.
The only added feature that I would want for something like this is for it to work also as a corrective lens. Or else those of us without perfect sight are well... left in the dark.
There are two kinds of fool. One says, This is old, and therefore good. And one says, This is new, and therefore better.
It's in its "nascent" stages, years away from reality, and they mention that even a single pixel could be beneficial - already managing expectations downward. Seems like pretty good PR to me.
BTW, I'm working on teleportation. It too is in its nascent stages.
I hate being bipolar; it's awesome!
Yeah, this sounds really cool. Now for the fun part - how do you communicate with these things? Wires hanging out of your eyes connected to a computer?
I'd love such a tech. But let's not get too excited, as this has a LONG way to go before it'll become useful...
Don't tell me to get a life. I had one once. It sucked.
The charge on my contact lenses is running low.
If these things are still meant to correct vision and if they fit me*, I would totally consider switching from glasses to these contacts. I'm a bit farsighted (I can still mostly read without my glasses, but it causes me a headache to try to do so), and I like my glasses because I don't feel like I'm going to poke out my eye whenever I want to see properly (I have never worn contacts, so please don't yell at me for believing what I see on TV). But, given the right interesting applications, I'd totally go for these contacts. For example, the possibility of real-time IRL speech captioning mentioned in TFA sounds really awesome! :D
* Part of my eye problem is an astigmatism. I'm sure we've all heard how well-engineered contacts have to be to fit that sort of problem.
Let q be a radix > 1. I am in ur base-q, killing 10 d00ds.
The article doesn't address how they plan to get the display in focus despite being right on the surface of the cornea. Seems like the biggest problem to me.
Get back to us when you have some sorta prototype.
Fuck systemd. Fuck Redhat. Fuck Soylent, too. Wait, scratch the last one.
Hundreds? I count 64 LEDs.
Hardly revolutionary.
There are several difficulties with this type of system that have prevented it from becoming a reality. Here are a few:
1. This is too close to the eye to be able to resolve focus in most situations. The light isn't collimated or directional (it appears to be focused with some sort of "microlens" system), so one LED turned on can spread out to stimulate a wide patch of retinal cells. With any regular LED system you'd just see a big blur. For information requiring a single light this isn't a problem (flash an LED on/off under certain conditions, or change the color) but anything more will require something which can project cleanly onto the retina. This is not a trivial problem.
2. The detail-oriented part of your retina is near the center, in a part called the fovea. While you think your vision is equally clear across a wide range, this is actually a trick of your brain. Your eyes are quite sensitive to rapid movement (low latency) on the edges, and more sensitive to detail in the center. When observing fine detail such as text, your eye actually "scans" an area and forms a larger, detailed image from the composite. Even if you could project the light cleanly 1:1 onto the retina, for any textual/HUD information you'd have to track eye motion very precisely and provide the information that the brain "expects" to see at each point. And again, the light has to be projected onto a very small part of the retina.
3. Retinal cells can get easily overstimulated, much like the burn-in on old CRTs. Even when looking at one object of normal intensity for any period of time longer than a few seconds, your eye will "jitter" back and forth. This involuntary movement is called nystagmus, and your brain compensates for it. (The rhythm changes when alcohol or drugs are ingested, which is why nystagmus tests are part of a DUI test.) Lab tests have shown that when the eye is physically restrained from moving in this way, objects effectively become invisible to the subject. So any 1:1 projection would also have to track nystagmus and then "jitter" in the same way as the eye, or the conveyed information would also become invisible.
...where the hell is my FLYING CAR !?
These images and this concept have been floating around for years now. The only new pitch is the solar-poweredness. Besides that, this is old hat just sitting on the back burner. Call me when there's a press demonstration
In the morning, you'll be straight again. But you'll still be a moron.
No, this is the coolest sounding thing:
http://www.youtube.com/watch?v=UYj31Y_IbcM
.... I wish the URL shortener had been stripped. Always makes me nervous because in some cases they might be altered -- I remember the days before Slashdot revealed URLs in comments when people would direct unsuspecting readers to Goatse. Also I just think it's better in terms of longevity of a post (if that makes sense -- a full URL more likely to be valid for longer than a shortened link).
If these ever hit the market as a product I would buy them in an instant. I've wanted this kind of thing ever since I read Vernor Vinge's excellent Rainbows End. Augmented reality is one of the most exciting technologies being developed right now (I'm just glad it hasn't become a buzzword yet).
Mandatory Dennou Coil reference.
Wow, flashback from early 2008. Okay, firstly, "if" is not really an issue. It works fine. Also, not a very good article. There are a number of articles about Prof. Parviz's work at this point, most of which are much better. Try the UW News or IEEE Spectrum articles for starters (the first is a good summary, the second is more in-depth).
As to "if their research proves successful" - again, it works fine. The main issue right now is that the existing prototype is a low-budget / small-scale version...in short, it's at the "please insert more funding to continue" stage. As in, the only thing stopping them from building decently high-resolution wireless solar-powered contact lens displays right now is the need for more money to actually build the things. The know-how is pretty much all there.
Honestly Officer, I swerved to miss a giraffe.
Keep Doing Good.
Come on guys, solar was mentioned, what are you waiting for. Tell us how superior nuclear would be for this application.
Am I the only one who thought you might get cool glowy eyes like in Stargate SG-1?
http://en.wikipedia.org/wiki/Goa'uld
I can finally have Yuri Goggles?
Awesome!
Homonyms are fun!
You're driving your car, but they're riding their bikes there.
Why would you link to a StumbleUpon frame rather than the actual FA!
http://www.inhabitat.com/2010/03/17/solar-powered-augmented-contact-lenses-cover-your-eye-with-100s-of-leds/
Me lost me cookie at the disco.
... and the singularity will be at hand!
"To recharge, stare directly into sun."
I've thought a bit about what really good augmented reality could do.
Expensive at first, it is used by fighter pilots to give themselves 4 pi steradian field of view, unobstructed by bits of airplanes, with head-up-or-down-or-whichever-way-it-is-pointing display.
If the first application of a new technology is military, the second application will be pornography. You could order up a visible-only-to-you lap dancer to liven up that boring meeting at work.
When visiting the Parthenon, with the flick of a switch it transforms from ruins to a reconstruction of what it used to look like. Or why visit the Parthenon at all? Download the data and look at it while wandering around in a field.
Don't like your home decor? Just download a Regency England skin for your living room. Same old beat up sofa, but now it looks like a priceless antique.
People could broadcast avatar descriptions. If you have your AR set to accept avatars, you see that fat balding male programmer as a buxom bikini-clad feline-humanoid. There are clubs where you're not allowed in unless you have an avatar and have your AR set to see avatars.
Why be satisfied with the avatars other people choose for themselves? Give your credit card number to a dodgy website and you can download a program to make everyone else appear naked. Just try to ignore the online pharmacy ads which sometimes scroll across young women's breasts.
Contact lenses are clumsy: bionic implants are the way of the future. Wire that AR direct into your optic nerve!
Now that the AR system can't be removed, the Big Evil Government starts demanding overrides be installed. You never know where the Thought Police are, because your AR is programmed to not see them - they are invisible. (The word "fnord" will also be invisible, but will trigger stress hormones.)
Quattuor res in hoc mundo sanctae sunt: libri, liberi, libertas et liberalitas.
I could see it working with glasses, but not in contact lenses. I don't care how advanced technology gets contact lenses slip. Hence the need for special lenses for people with astigmatism. (torrik lenses?) The lens itself would have to have a way to monitor it's own position on the eye, In all three axis'. Then, it would need to be able to adjust output instantaneously. It would also have to adjust relative screen positioning and ''size" according to the focus of the wearer. This kind of on the fly-instantaneous processing is very intensive, and I highly doubt anything that fits between your cornea and eyelid could contain everything needed. Think about it, your focus changes in-literally-the blink of an eye. You change your focus from speedometer to that white crown vic half a mile away in an instant and think nothing of it. Augmented reality I doubt, but I could see practical usage in immerse-ment technology. For augmented reality I see a simple refraction based lens that works only on outside influence and paints an image directly to your retina, instead of projecting from outside your eye. Like DLP's mirror setup only on a much smaller format. This way it can bypass any distortion to your regular vision, yet still augment your vision the way it's intended. There might be a small dot/semi-circle of distortion where the mirror/lens setup is positioned, but the actual projector would be positioned on something like the frame of your eyeglasses, instead of needing to be positioned directly in your line of sight. Or for people without glasses, perhaps sitting on the bridge of your nose.
I can finally say...
My vision's augmented
You know the old story "The Emperors' New Clothes"?
The emperor walked around naked thinking he was wearing the latest fashion.
Actually, the "tailor" was really a computer graphics artist who created a simulation of clothes that was visible only on the emperors' contact lenses.
They can link this into my new iBrain and can overlay direction information over my field of vision or even find other iBrain users in a crowd as they will have a Rotating 3-D Apple Logo over their heads.
Could be a good first step before they integrate the iBrain interface directly into the visual cortex.
Tsukasa: All I really want, is to be left alone...
heh, penis enlargement ads will become MUCH more personal.... "6 inches....is that ALL? Try extenze FREE today"
And I trip my balls off on them... Bitches
sent my on a suicidal mission to kill collectors.
I would be more interested in seeing a contact lens with a photonic array embedding in it. Small crystal lasers fashioned into arrays such that they can cause a beam to be projected in virtually any direction through interference. Such an array could scan the retina and create a display with potentially higher resolution that any standard technology today, and would be the perfect heart of immersive visual virtual reality. That would be augmentation worth talking about.
Denno Coil[Wikipedia]. After reading this summary I realized that Denno Coil is all about an augmented reality interface with the real world. This would be an amazing outcome if the tech pans out.
TV-contacts ? Oh my, is this all those slackers have to show? This late in the game. In this day and age ? :^
Let's skip the small stuff, shall we? Just point me to my dalek-pod, give me the keys, and I'll go it from there! :)
So where do you put the solar panel or are they suggesting wearers look at the sun all day?
(No I've not read TFA - it didn't sound very interesting)
Doesn't this type of augmented reality products remind you of 'Denno Coil'
So, the point is to image a point from an LED on the contact lens to a point on the retina, right? How can this happen if the LEDs aren't at a distance greater than the focal length of the eye away from the front of the lens? How do they avoid getting just an illegibly blurred image on the user's retina? That's part of what made old VR goggles so big, you had to create an image, but you also had to optically collimate it so that the user could see it.
If they already have an answer to that (I'm guessing that they do), this could be really cool.
...the ones on the IEEE Spectrum article about the same topic
"Want eyesight that could put your neighborhood cyborg to shame?"
OK, I'm a cyborg with a crystalens implant in my left eye that gives me better than 20/20 vision at all distances, but don't you think we cyborgs could use this tech as well? I'd still have better vision than you!
You will be assimilated. Resistance is futile.
Free Martian Whores!
It seems like night vision is the ultimate first application for something like this. Solar power might be problematic, but recent advances in non-wasteful wireless power transmission give me hope that it could be executed anyway. You can already get earplugs that give you enhanced hearing, where's my super-vision?
"You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
The only problem with their design is that you have to spend half an hour staring, directly, at the noon day sun in order to charge them up.
Rules of Conduct:
#1 - The DM is always right.
#2 - If the DM is wrong, see rule #1
Homonyms are fun!
You're driving your car, but they're riding their bikes there.
Apparently a lot of people on slashdot are afraid of using homonyms correctly. Should we call these people "homophobes"?
Now on topic: To hell with the contact lenses, that would be like contact reading glasses or contact sunglasses. You're not going to want them in all the time, only in certain situations. Give me a pair of reality-augmented spectacles instead. I can keep thim in a case in my shirt pocket, and slip them on easily when I need them. Contacts are for wearing 24/7, or at least from waking to going back to bed.
Free Martian Whores!