The new Casio Exilim S10 snaps 10.1-megapixel images and can record videos in a format that makes it easy to import directly to iTunes and YouTube. The S10 is the world’s smallest and thinnest 10.1-megapixel digital camera, according to Casio. It just might be, with its trim 0.6-inch width. The Casio Exilim EX-S10 makes it possible to record a video and watch it on your iPhone or iPod minutes later. It will retail for $249 when it is available in March. Read the whole preview here