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Meet the smallest ever remote-controlled walking robot
- Even smaller than a flea, the crab bot created by engineers from Northwestern University could signal the beginning of a new era of microscale robotics. Engineers have unveiled the smallest remote-controlled walking robot ever created - even tinier than a flea. The tiny robotic crab can "walk, bend, twist, turn and jump" according to engineers from Northwestern University in the US. It could signal the beginning of ...