What do the Elio, Aptera,{}Toyota i-Road concept{}and the spectacularly awful Zap Xebra have in common? They--and many more small-volume economical vehicles and concepts besides--all use one fewer ...

Three-wheeled cars are a curious species. Their history goes back to the very early days of the car, before the industry shifted in favor of four-wheeled vehicles for more stability; throughout the ...

Three-wheeled cars are not for everyone. While some people love their captivating "Is it a car, or is it a motorcycle?" vibe, others simply are too trepidatious about their safety and often unorthodox ...

Once upon a time, we thought cars of the future were going to look just like this Tritan A2 three-wheeler: pointy and spaceship-like, straight out of comic books and The Jetsons. The future has sadly ...

Three-wheeled cars have long stood on weird legal ground between real cars and motorcycles. They’re not car-cars (for lack of a better term), so they don’t have to be subjected to crash testing, and ...

CARLSBAD, Calif. -- Bored working as an engineer for a biotech company, Steve Fambro began to dream of a better way to get to work. Why not design a fuel-efficient car that would allow a single driver ...