tlb: Building Balancing ScooterTwo wheels are more than you need! See my self-balancing electric unicycle. Also see Version 2 of the scooter. Self-balancing scooters, like the Segway™ are often thought to be technological miracles, but it is not actually very hard to build one. I built the one described here in about a week using off-the-shelf parts. I spent another week tweaking the high-speed stability, improving the steering
