Is It Necessary to Have Vision Glasses?

One day we'll get the contacts that have screens in them that you basically are computer screens. They'll probably be powered by your body electricity and power it but just imagine if I had glasses and In the glasses in projected in front of me are the words so that would be amazing Oh, yeah, that would be unbelievable to have projection glasses like that. It is many years down the road or at least until it's an affordable price We're gonna have to come up with one of those.I don't think it'll be hard. The only it's just it's tough because unfortunately you are pretty blind when it comes to reading something from farther away.