One day when the technology is able to overlay an image on top of your vision The old crufty cyborg "eye tap" style rigs that the Media Lab guys had in 1995 di

One day when the technology is able to overlay an image on top of your vision The old crufty cyborg "eye tap" style rigs that the Media Lab guys had in 1995 did just that, but it was more like an emacs buffer floating in front of your face. Thad Starmer works on Glass, so it will probably happen someday.