Showing posts with label bionics. Show all posts
Showing posts with label bionics. Show all posts

Friday, June 22, 2012

MIT Develops Brain-Powered Battery

This is a potentially earth-shattering breakthrough which could lead to the development of true bionic brain implants without the need for external power sources.

The tiny implant, developed by researchers at MIT can produce a couple of hundred microwatts, but that could be more than enough to power chips used to augment or repair damage to the human brain.

Read all the details here, including the original citation.

Thursday, May 3, 2012

British Patient Fitted with Bionic Eye

This is a great story:
Chris James, who had been totally blind for more than 20 years, is the first British patient to be fitted with a digital chip similar to those used in mobile phone cameras.
Sky News was present during the operation and, later, when the chip was switched on.
Chris is able to see a rough outline of simple shapes.
Doctors believe that in time - as his brain 'learns' to see again - he could recognise faces.
...
The sensor, designed by the company Retina Implant, is just 3mm square and packed with 1,500 pixels.
Light falling on the pixels is converted into an electrical signal that is picked up by nerves and transmitted to the visual processing region of the brain.
Patients see a grainy, black and white image.
Now the key is that they not stop there (I'm certain they won't, and the fidelity of the image will continue to improve as they refine the technology), but also that they not stop at 20-20 vision! Keep going; expand the spectrum from visible light to the infrared and ultraviolet. Allow the wearer to zoom in on portions of his field of view selectively. Make it possible to store pictures and video directly from the retinal implant.

This is a golden opportunity to aspire to something to make us "better than well". Take it!