Supposedly they are technically capable of (and can be hacked to go) 40 mph, but are choked down to something slower in the name of safety and battery life.
Shinjidude said: Supposedly they are technically capable of (and can be hacked to go) 40 mph, but are choked down to something slower in the name of safety and battery life.
Or you can put a small combusion engine in them and go fast enough to drive trough a wooden door.