Here are a set of plans for a street legal, affordable, and dependable solar powered scooter from Don Dunklee. The PV panels fold in for driving, and out for charging. Don rides the scooter 5 miles to work each day, and can fold the panels out for charging the battery while parked at work.
Download Plans - Part 1 (2.5MB pdf file)
Download Plans - Part 2 (3.8MB pdf file)