The NSU Ro 80 arrived in 1967 as a family sedan that bet everything on a radical rotary engine and a shape that looked like ...

You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to ...

Like the ‘50s jet age and space age of the ‘60s, “rotary power” was a hot topic across the 1970s automotive sphere. Billed by apostles as the next phase in internal combustion, it was, for a time, ...

LiquidPiston's XTS-210 rotary engine is about the size of a basketball but could replace generator engines several times larger. A Connecticut-based company is on contract with the Army and Air Force ...

A report from TopSpeed has us musing about the future of the motorcycle community when it comes to rotary-powered engines – or if there’s even a potential for a resurgence in the cards at all. There ...

To many purists, Mazda will forever be linked to the rotary engine that the company first launched in the 1967 Cosmo Sport and later in a series of RX-badged sports cars. Throughout the years, rotary ...

- PowerCold Corporation (OTCBB: PWCL) announced today that Alturdyne, Inc. introduced a series of new lightweight, cost-effective "micro" rotary engine generator sets at the West Coast Energy Congress ...

- PowerCold Corporation (OTCBB: PWCL) announced today that Alturdyne, Inc. introduced a series of new lightweight, cost-effective "micro" rotary engine generator sets at the West Coast Energy Congress ...

It doesn't seem like it now, but the words 'Mazda' and 'rotary' go hand-in-hand like roast beef and mashed potatoes. And in recent news, Mazda could give the upcoming MX-30 electric vehicle a rotary ...