Throughout history, sonar’s distinctive “ping” has been used to map oceans, spot enemy submarines and find sunken ships. Today, a variation of that technology – in miniature form, developed by Cornell researchers – is proving a game-changer in wearable body-sensing technology.
I don’t really understand what benefit he’s proposing here. It’ll stop me slouching or it’ll help someone not stand too close to people? No idea.
deleted by creator