Check out this 3 String Cigar Box Guitar made by Michael Squier. A combination of both acoustic and electric, each guitar is handmade from genuine cigar box and meant to be played. You could even listen how it sounds at squierdesign.
MIT has always been the most pioneering place for breakthroughs in technology. Innovation there never ends. Now they have come up with a technology that can fully recharge your electric car in just 10 minutes! This is not a concept, as the technology is actually going to be implemented in the 2010 Mercury Milan shown above.