The world of automobiles is vast and diverse, with innovations that have occasionally challenged traditional concepts of vehicle design. Among these innovations are three-wheeled cars, which have ...

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 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 ...