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 dt com.One thing's for sure -- the producers of Life sure know how to weave modern day technology into the storyline. Just a few weeks back we saw a Time Capsule with all sorts of sordid evidence, and this week we witnessed a Nikon D90 + SB-600 combo nearly being an accessory to murder. But look, if this thing is good enough to shoot dead people, it's probably good enough to photograph your cousin's bar mitzvah.