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 ...

Today, we think of having four wheels as one of the most basic characteristics of a car. All cars have four wheels, right? The four-wheeled structure is the backbone not just of cars, but of SUVs and ...

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 ...