Delicate robot fingers to caress your scalp - Tech Digest
It looks quite terrifying, but don't let the fact that it has enough power to rip your head off put you off having a relaxing head rub. The WAO-1 robot, developed by Japan's Waseda University, was initially designed to help massage people with jaw problems back to health. Then someone stuck their head in it for a laugh/drunken bet...
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