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A Proud Member of the Reality-Based Community
Like the alignment of the planets, this blog gets updated as I have the time, inspiration, and inclination to do so.
Thursday, August 19, 2004
The Boston Retinal Implant Project is an attempt to create a microelectronic retinal implant. Their goal is to restore vision to patients with age-related macular degeneration and retinitis pigmentosa. They are currently testing their first device, which stimulates the neurons underneath the retina based on visual information acquired by a tiny camera and relayed to the implant using radio waves. The electrode array which interfaces with the neurons is not capable of transmitting much information yet -- there are only 15 electrodes. They clearly have a lot of work ahead of them. But it's a very exciting start.
My question is, how long until I can have one of these things? If someone's going to insert one of these in my eye, I want more than fifteen pixels, that's for sure. My own back-of-the-envelope guess is that prostheses like these will be as good as my own eye in anywhere from 20 to 30 years. Something to look forward to.