Star Trek-like holographic display

Using a mirror spinning at a ridiculous 20Hz—20 revolutions a second—researchers at the USC Institute for Creative Technologies have created a fully-functioning monochrome “holographic” display.

web: [open in new window]

more technical details:  [pdf]

video: youtube.com

[youtube]http://www.youtube.com/watch?v=FF1vFTQOWN4[/youtube]