Incredibly, aerogel is as strong as steel, and virtually as light as air.
Easy Camping Tents
Portable Digital CNC
30 Different ways to tie a tie knots guide. Very cool. I see this on stylish gals and men. http://www.smokingpopes.net/different-ways-to-tie-a-tie/
Air Umbrella-.. no canopy but rain still goes around you.. Sleek
Polaroid Zip mobile printer at CES: Prints your cell phone photos in under a minute