Wednesday, July 2, 2008 11:45:22 AM
There are devices that produce holograms, they're just much, much bigger than that. 10-20 years from now, who knows.
Wednesday, July 2, 2008 11:16:04 AM
It needs something to project onto... This can be done with denser air, which is easy-ish to achieve, and this is definitely a perceivable concept, but not for now...