Geek Out: Which Gadget or Tech Do You Wish You Invented?

Al Gore wishes he invented the Internet. Most of us wish we created just about anything with a little "i" before the name. Or any of those can't-live-without-them apps. There are an infinite number of devices, operating systems and programs running, cruising and crashing the geek world at any given moment. Which do you wish had your name in the developer's spot?