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.Windows Phone 7. In this week's episode of Smallville, Lois Lane places a call to Tess Mercer, who appears to be packing a white HTC Hero. Oddly enough, though, it's not rocking Eclair. That's right, this Hero's a Microsoft man -- which has us wondering: what OS is Superman running?