Twisty Vase, meet Useless Machine
by Cory Doctorow from Boing Boing on (#2RKS0)
https://www.youtube.com/watch?v=pdVpUX7NeFI
What's better than a Useless Machine? One that is built on a clever, threaded "twisty vase" whose lid twirls open and shut! (more")