World’s Smallest Roadworthy Car for Sale

Behold: this car is the officially recognized Guinness World Record holder as the world’s smallest roadworthy vehicle and it’s going up for auction in Barrett-Jackson’s Scottsdale sale on January 12-19, 2014.
Built by Austin Coulson, the vehicle has federally-approved safety glass for the windshield, fully functioning windshield wipers, and DOT-approved headlights, tail lights and turn indicators. The car is powered by a 110cc single cylinder engine with a continually variable transmission. It is licensed for roads up to 25 mph.
Check out the video below from Guinness World Records where Coulson describes how he built the car.