July 2012
18 posts
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After a lot of theorizing, postulating, and non-human trials, it looks like bionic eye implants are finally hitting the market — first in Europe, and hopefully soon in the US. These implants can restore sight to completely blind patients — though only if the blindness is caused by a faulty retina, as in macular degeneration (which millions of old people suffer from), diabetic retinopathy, or other degenerative eye diseases.
This is amazing, and it’s only earlier days for this technology. I remember reading about a previous version which had something like a 4x4 pixel capacity. Clearly, the limit in this is only what our own biology can handle. We will of course reach a point where technology surpasses biology - this is inevitable - but I wonder how advanced beyond our present vision that will be? HD? Super-HD? I’ll have the latter, with the infrared, ultraviolet, and radiowave options please.
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Stylistically speaking, there is no mistaking Willard Quine (spare, polished, elaborately lucid) for, say, Elizabeth Anscombe (painstaking, imperious). Or David K. Lewis (colloquially natural, effortlessly clever) for John Searle (formidable, patient, sardonic). Or Thomas Nagel (intricately nuanced, rich in negative capability) for Philippa Foot (dry, ironically homely, droll).