This is how Google Glass is being used by surgeons in the operation theatre
 

A small group of surgeons at Ohio State University (OSU) have adopted Google Glass as a tool for live-streaming and documenting surgeries in real-time from a first person point of view. Details after the jump. Google Glass may have been shunned by most of the technology blogosphere as an expensive, prototypical $1500 accessory, but surgeons [...]

http://vr-zone.com/articles/google-g...-theatre-video