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