The device contains a 6-axis inertial sensor that can read the hat’s positioning. In order to change the code one wants to type, the wearer simply turns the hat to the left and right — enabling them ...
Is it a key-cap or a keycap cap? We here at Ars are having trouble nailing down the terminology for this cephalic peripheral. But whatever it’s called, Google Japan’s latest DIY project is for people ...