Back in 2012, Gizmag looked at LiquidPiston’s X2 rotary engine. The compact, low-vibration, high-efficiency 70 bhp and 40 bhp compression ignition engine was something of a sensation. Now the company ...
Mini comes out with a more practical Cooper S, with four side doors and a bigger engine, but that means less of the previous generation's go-kart handling. Wayne Cunningham Managing Editor / Roadshow ...