What do you call this type of technology?

Question

http://kr.youtube.com/watch?v=0QvjbbxAQJ0

A display where the contents are visible only to YOU. (with aid of special glasses.) What would you call this type of technology and have you seen an another example? Please share.

Answer 1

I dunno, maybe get smart spy glasses.

Could be digital heads up display miniaturized into a pair of dorky looking 60's poindexter type glasses.

Answer 2

They already have it. It's called Snoop Vision. At least that's what they called it in "Titanic." They also use it on fighter jets. They call it HUD (Head Up Display) helmet or something like that.

Answer 3

Devil Worshiping!!!

Kidding, I really don't know.