> When a picture of your robot is the background on your phone
> When you walk in to harbor freigt, see a winch, and think "what a neat premade gearbox... i'll bet i can make a robot out of that"
> When you actually do make a robot using modified winches for motors.
> When you make a second copy of the offroad robot so you can have races.
I think i'm going to go drive one after school
-Q