I have seen a lot of blogs which show many different kind of uses for the USB, but I found 4 particular USB devices used for something else apart from storage. Here are 4 unusual cool USB gadgets.

Yes, we photographers drink beer also. Although most beer bottles have a twist cap, this USB Thumb Drive can serve as a bottle opener.
This USB thumb drive plus bottle opener is made by a company called TrekStor which makes all kinds of USB drives. Oh, and you can use it to store youre data and [...]