If you've ever used a Mac running OS X Lion, then there's a good chance you've played with AirDrop. The drag-and-drop feature allows users to share content between computers on a common Wi-Fi network with understated ease.
It's such a cool feature, in fact, that a lot of folks have wondered when Apple is going to bring it to iOS. Just imagine dragging and dropping files to your iPhone or iPad — it'd be awesome. Especially if it looked anything like this...