Its been about nine years since we last heard from from Given Imaging, but the FDA has finally granted a version of the firms minuscule snapshooter its blessing. Not everyone has an easy time undergoing traditional colonoscopy procedures (due to drug allergies, for example), which is where the outfits PillCam Colon comes in. The camera takes a series of high-speed photos along its eight-hour tour through your digestive system, and transmits the snapshots to a device you mount on your belt.