Seriously, what gadget has David Beckham not endorsed? Not that I'm complaining. Do I care that it makes zero sense to take your shirt off for a cell phone ad? No. If it's Becks, frankly, it makes all the sense in the world. Whatever he's selling, I'm buying. Besides his variety of product pushin', Becks also happens to walk the talk and is a bit of a geek himself. Check out my slideshow for Beckham's best geeky moments!