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 ...
Over the last decade, auto manufacturers have been engaged in a silent war against, of all things, quietness. Ordinarily, quiet is a desirable quality in cars—engineers actively battle wind roar, tire ...