Before he was Apple's hipster Mac representative, I had a little thing for Justin Long (I hear Drew Barrymore does too). Before him, I thought the Dell dude, Ben Curtis — remember him? "Dude, you're gettin' a Dell" — was pretty cute (subsequent marijuana-related arrests notwithstanding). And even though I'm a Mac gal, I totally have a thing for sweet little PC, John Hodgman.
Add to them the bespectacled Verizon guy, Paul Marcarelli, who dutifully asks whether you can hear him now and Alltel Wireless' blond cutie Chad Brokaw, and we've got a nice little collection of geeky crushes, courtesy of the tech advertising industry. Who's your fave?