Intermission: A Duet with Siri

According to the old saying, a man's best friend is his dog. But it's 2011, after all, so man's best friend may be getting a makeover. At least one man's best friend is.

Cue Siri, the sassy iPhone 4S assistant. She'll answer any question, albeit with a bit of salt. For musician Jonathan Mann, she'll even join in on a duet. 

Too bad she can't fetch... yet. (Though we'd like to see her reply to that command.)