The mind-bending world of birotary engines - a hybrid of piston and rotary technology that could revolutionize aviation. But ...
Depending on how you measure it, the displacement of a Mazda 13B is either 1.3 liters (1,309 cc), 2.6 liters (2,618 cc), or 3 ...
Meet the Birotary, a crazy new and complicated engine that has three cylinders arranged like a star, a rotating block, a ...