The M2 Heliodisplay is very cool, in a ‘save me Obi-Wan Kenobi’, hologram-funkin’ kind of way. Science fiction meets fact, and check out the interactive bit where you can move stuff around ‘on-screen’.
[youtube width=”345″ height=”275″]7zRmffRIifE&NR[/youtube]
There is already a commersial product available, bigger, better and already available with interaction.
Look at http://www.fogscreen.com/. Video available.