In Gloucester, before the holiday, I found myself driving behind this vehicle. It was so warm that its owner must have been gleeful, to be able to capitalize on the extra time before the need for storage.
It reminded me of the Reliant, a three-wheeled vehicle that popped up on roadways from time to time when we lived in England, 1975-76. There's a spirit of fun, somehow, about traveling on three wheels. From http://www.3wheelers.com/facts.html: