You can't put your fingers on head all the time to control. It's the most annoying thing. Very human eye has focus, Google just think din't about that. I woul

You can't put your fingers on head all the time to control. It's the most annoying thing. Very human eye has focus, Google just think din't about that. I would love something as lens in the future than glass in the present. I would prefer glass for calls but not video calls.