In the last years, the USB flash memory drives have evolved a lot, from the capacity of 256mb to 128gb and maybe even more. The interesting thing is that their capacity isn’t the only thing that evolved, the design also suffered some lovely changes. New and inventive designs are put on memory sticks almost every week, the products being either really cheap and accessible or expensive and luxurious. In this article, you will see the coolest of all USB flash drive collection, having bad ass looking drives, useful ones, crazy looking ones but more important, inventive and interesting pieces of work.