Biotech wizards have engineered electronic skin that can sense touch, in a major step towards next-generation robotics and prosthetic limbs, AFP reports. The lab-tested material responds to almost the same pressures as human skin and with the same speed, they reported in the British journal Nature Materials. Important hurdles remain, but the exploit is an advance towards replacing today's clumsy robots and artificial arms with smarter, touch-sensitive upgrades, they believe. "Humans generally know how to hold a fragile egg without breaking it," said Ali Javey, an associate professor of computer sciences at the University of California at Berkeley, who led...
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