Let's get straight to the meat. The iPad was doing the talk show rounds last night, with heavy hitters David Letterman and Stephen Colbert one-upping each other on who can do the sillier thing with it. Letterman went with the old school "if you don't know what to do with it, lick it" routine, while his competitor brought out a more sophisticated salsa preparation act. Pick your favorite from the videos after the break. In more material news, Apple has announced that MobileMe now includes the iPad