This square-wheeled bicycle takes an entirely different and clever approach to the problem, and can be comfortably ridden almost anywhere. The square wheels themselves don’t roll at all, but ...

They succeeded, and unlike the square-wheeled bike, these triangular wheels actually roll like round ones. It’s an idea that seems either impossible, or at least like it would be incredibly ...

So, why square — or, well, rectangular with round corners — wheel wells? Truck nerds have been arguing about that for longer than I've been alive, and I'm a bicentennial baby.

Russian mechanics build motionless square wheels, put them on a car, and take it for a spin; sometimes physics isn’t enough to repel out-of-the-box engineering ...

Bicycles have been around for over 200 years, and with all the progress in the industry, one thing has remained constant about them: the fact that both wheels are round.

Wheel wells on GM trucks started off rounded, which goes perfectly with pickup tires, which are also round (like most tires). But in 1973, in a major departure from previous generations, the ...