A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...

The hot trends of civilian supersonic flight and artificial intelligence collide as Boom Supersonic announces that, as a new revenue stream, the core technology of its Mach 1+ Symphony jet engine has ...

Volvo Trucks has developed what it claims is a world-first – for heavy-duty vehicles - stop/start engine technology to save fuel and CO2. The latest addition in Volvo’s striving for fuel savings is ...

Mazda has developed a wide variety of engines and propulsion systems over the years. Famously, Mazda pioneered rotary technology, but the Japanese automaker has also developed rotary hybrids, fully ...

The rotary engine makes a comeback for cars and drones as gasoline gains popularity as a complement to electric motors.

On the surface, Jeep isn't messing much with the tried-and-true formula of its top-selling Grand Cherokee SUV for 2026. The refreshed Detroit-assembled family hauler gets an updated snout and a few ...

Wärtsilä’s 34SG engine Wärtsilä’s 34SG engine makes its data center debut with new 412 MW U.S. project HOUSTON, April 16, 2026 (GLOBE NEWSWIRE) -- Technology group Wärtsilä has received an order to ...

Since the 1950s, some motorcycles, notably ones from Ducati, have used desmodromic valvetrains in their engines. Why is this ...

A team of researchers from the Federal University of Technology Owerri in Nigeria has highlighted a promising new way to cut diesel engine pollution without sacrificing performance. Their review of ...