Elliptic Labs has been working on gesture-sensing technology for a while now (where you can just swipe your hand in the air instead of actually touching a screen), and rumor has it that the company will be showing off a dock at next month's CES show for the iPad, something that enables you to control Apple's magical and revolutionary device without actually touching it. The main use is apparently in the kitchen (where your hands might be messy from cooking, keeping you from wanting to grease up that screen like a pie plate), but I can see this functionality in a ki
