Building just the suggest-a-haircut software could be a business in itself, and it's a lot easier to execute than trying to make motorized robotic blades that c

Building just the suggest-a-haircut software could be a business in itself, and it's a lot easier to execute than trying to make motorized robotic blades that cut right next to your head yet don't ever kill or mangle you. You can put tablets at barbershops and hair salons. The customer takes a faceshot, then the system recommends various haircuts that suit their face, complete with renderings of what they'd look like.