eyes

Science

Nano-Sized Semiconductor Dots Could Fix Your Terrible Vision

Posted by Adrian Covert at 8:20 AM on December 24, 2008

New Scientist reports that researchers at the University of Colorado came up with this crazy idea that if they inject semiconductor nanoparticles in your retinas, photons will make them glow, thus improving your vision.

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Science

Someone Please Build This Woman a Webcam Eye

Posted by Sean Fallon at 5:40 AM on November 13, 2008

In 2005, Tanya Vlach lost an eye in a car accident and has since worn the prosthetic pictured above. While the artificial eye is "an excellent aesthetic replacement," Tanya notes that she is "interested in capitalising on the current advancement of technology to enhance the abilities of my prosthesis for an augmented reality." In other words, she is calling out to skilled DIY'ers across the internet to help her build a high-tech "eye-cam." But this isn't just about helping people—what she has in mind is just plain cool.

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Gadgets

Countact Lens Case Keeps An Eye On Your Contact's Lifespans

Posted by Kit Eaton at 12:30 AM on November 5, 2008

A contact lens case for disposable lenses with a built-in back-lit LCD timer with customisable delay so you know when to replace your lenses. That's about all I need to say about Countact. The battery's built-in, so you can't replace it when it dies after about 3 months: but you all know you should change your case regularly no? Otherwise you'd get a nasty infection which'd mean we'd have to write Giz in BIG LETTERS so your crusty eyes could read it. A four-pack'll cost you $US34. [Product via OhGizmo via BBG]


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Science

Improved Vision Implants Rejuvenate Damaged Retinas Like Digicam Sensors For the Eye

Posted by John Mahoney at 3:40 AM on September 26, 2008

The eye is a delicate thing. Most ocular implants that get too hands-on with your squishy sightballs cause rejections problems, but a new implant developed by the Boston Retinal Implant project shrinks the components significantly, allowing your eye to take on its cyborg enhancements without casting them off violently as unwelcome invaders.


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Science

Video: What LASIK Really Feels Like

Posted by Brian Lam at 5:00 AM on September 19, 2008

The nurse applied a series of numbing drops to my eyeball, each stronger than the previous. The doctor clamped my lids back with a metal tool. I felt a bracket hold my eye down and someone in the operating room gave the order, "Suction."


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Science

Smart Contacts Will Detect Glaucoma Before It Blinds You

Posted by Gizmodo US Edition at 7:00 AM on August 10, 2008

Researchers at UC Davis have designed contact lenses that can give you an in-eye checkup to make sure there's nothing wrong, as well as dispense medication automatically when needed. The "smart" lenses use an organic polymer called PDMS (polydimethylsiloxane, if you're nasty) that detects eye pressure and sends that data to a computer--important updates to get if you're at risk for glaucoma.


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Cameras

A Guide to the Eye: Learning How Humans See Can Make You a Better Photographer

Posted by Sean Fallon at 9:20 AM on July 31, 2008

If you are serious about photography, at one time or another you may have considered how the human eye reacts to an image. After all, it is logical to assume that possessing information about what entices the eye can help you take much more powerful photos. If you could use a little education in the subject, the folks at PopPhoto have put together a comprehensive analysis called "The Photographers Guide to the Eye" that does a great job of breaking down how we see scientifically. The finer points of the article are outlined after the break.


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Design

Eyelid Jewellery Contact Lenses: Just Seeing Them Makes Eyes Water

Posted by Kit Eaton at 8:00 PM on July 29, 2008

Sporry guyss, there'lll be speling mistkes in this post coz I cnt see the keyboord proply: my eyess ar watercingg to much. *dab dab* Ah that's better. Just don't think too much about the eyelid jewellery from designer Eric Klarenbeek, or your eyes too will fill up in sympathy with that poor model. Wearing jewels dangling from contact lenses stuck to the front of her eyeballs. Ten out of ten for ingenuity, minus several million for practicality...that'd be my stance on these. Still, it's a weird world out there, so these will appeal to someone. Oh darrrn, I justu watchd the videoo... *drip*


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Gadgets

Russian Ravers Blinded By Best (and Last) Laser Show They'll Ever See

Posted by Matt Buchanan at 2:40 AM on July 15, 2008

Another reason I'm glad I was never a rave kiddie whenever it was trendy in the US: Trippy lasers beamed into your eyes will blind you. A gaggle of Russian ravers at the July 5 Aquamarine Open Air Festival discovered this after tents erected to deflect heavy rains partially refracted lasers intended for skyward illumination into their eyes, resulting in nastiness: "Retinal burns, scarring is visible on them. Loss of vision in individual cases is as high as 80 percent, and regaining it is already impossible." Ouch. Strangely, this makes me want to watch Go. [Reuters via Geekologie]


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Science

Bionic Eyes Get One Step Closer to Reality

Posted by Adam Frucci at 8:30 AM on April 22, 2008

Bionic eyes that return sight to the blind might not be as far off as previously thought, with researchers in London carrying out the first treatment on a pair of patients in a study of a new technology.


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