how may this device work

the hologram is something that advance compare with the information about it that i know..from here, i think maybe, in the future my device may actually work:D

Holographic Displays, The Heliodisplay

This is the "Heliodisplay," a holographic touchscreen display that hovers in midair and functions on a projection onto compressed air...

Holographic Keyboard

Well, technically speaking it is actually a laser projection keyboard, but its still freakin sweet. More to come...



information from : http://www.squidoo.com/holography