Imagine having a projector inside your cell phone or PDA, what can you do with it? Researchers from University of Toronto made a demo. Xiang Cao, Ravin Balak...
Optoma Pico Pocket Projector unboxed
Handheld Projector Demo (2006)
Multi-User Handheld Projector Demo (2007)
Flashing LED Handheld Projector