There’s Digg article about SWARM. Digg us if you like it.
Geeks Build Autonomous Swarming Orbs Covered with Steel Blades
You don’t want to run into ten of these in a dark alley. A bunch of geeks are building “art” consisting of plasma-cut steel blades wrapped around a spherical autonomous robot. Think “blades of a hand-push lawn mower, shaped into a giant hamster ball of doom”. Scroll down for videos. It’s open source so build your own!