The electric motor might carry the hype banner at the moment, but some minds remain convinced that there's plenty of innovation left to be extracted from internal combustion. AIE is one of the rotary ...

If someone tells you they have seen a rotary engine, the chances are that you will immediately think of a Wankel engine, as you might find in some of the more exotic Mazda sports cars. But there is ...

Rotary engines go back as far as pre World War I aircraft; you know, those star-shaped engines sticking out through their front end. Eventually, they dropped all the pistons, but kept part of the ...