Light-Emitting Polymer Displays
BlackSol writes "Yahoo is covering a very cool piece on the development of roll-up screens. Possible uses from home televisions, to tele-watches, and military uses such as real-time satalite fed maps in the field."
Weave this bad boy into a full body suit, mount micro cameras throughout, project the image seen behind.
Voila! Predator. From twenty feet or so, anyway.
If your bitterest enemies are people who hack the heads off civilians, then I would say you're doing something right.