Theres a new US heavyweight by the name of CycloneBot. Arguably the first melty-brain spinner. A titanium doughnut, it sits on the spot and is spun by its own wheels, yet has the ability to translate across the arena.

Theyre looking for new drive motors, and I suggested the LEM130s.

http://forums.delphiforums.com/THERFL/messages/?msg=653.1
http://forums.delphiforums.com/THERF...ges/?msg=653.1