Because space travel in the '60s did really represented a projection of this vision of America, and we don't see that anymore.

NPR: Space Race Permeated Pop Culture

The uncanny fusion of actual and virtual space utilizes dual stereoscopic projections, mirrors, a double-sided projection and game engine software customized by the artists.

ENGADGET: Museum of The Moving Image plans multi-million dollar updates with HD, 3D

Similar rear-projection LCOS microdisplays will be used to make computer monitors that are sharper and more space-efficient than current CRTs.

CNN: Watch for microdisplays this year