[Cory]

Originally Posted by LightWaves1636

I like the idea a lot..although if entanglement with just string is an issure, perhaps bike chain...it works just as well...1799 put a length of bike chain on their chassis last year so that their bot would be ground when they drove around..(they had a problem with static electricity building up and than then their bot stalling for no reason.).

See <R06>. While it mentions "metal being used as a traction device", it's fairly clear the intent is you should not have metal on your robot dragging on the carpet.