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adaviel (1189751) writes "Babak Parviz at the University of Washington has created an active contact lens that could be used as a transparent heads-up display, or to continuously monitor blood sugar in people with diabetes. The device is RF-powered so requires no wires — though early models might make the wearer look like the Terminator, with visible circutry around their pupils." Link to Original Source
Sigmund Freud is alleged to have said that in the last analysis the entire field
of psychology may reduce to biological electrochemistry.