Go Kart Revival Part 1: Drive Units

&nbsp;As I've mentioned in previous posts, robot land has an annual car-and-other-vehicle show.&nbsp; Last year I brought the trike, but the year before that I brought the electric kart I worked on with Bayley. Picture from Bayley Before the event, the kart hadn't been touched since the pre-Covid days.&nbsp; Bringing it back to life and ripping around the parking lot was a great reminder of two…