Click the link above for loads more.
I imagine some Barista's just have too much time on their hands these days.
via youtube.com
Astounding!
via youtube.com
Madness.
via wired.com
Here's something useful to do with them over the Christmas holiday period.
More inspiration here: http://www.wired.com/gadgetlab/2009/12/hard-drives-sculpture/all/1#