Screen Grabs chronicles the uses (and misuses) of real-world gadgets in today's movies and TV. Send in your sightings (with screen grab!) to screengrabs at engadget dot com. Finally! A TV show that we've actually seen (sorry, Gossip Girl). The Big Bang Theory's most recent episode featured Raj finding love with Siri. The uptight astrophysicist is incapable of spea
