Internal combustion engines built the modern world but they are major polluters, but this hydrogen engine prototype could ...

Formula 1 bosses agree a change to engine design for the 2027 season in response to criticisms of the new power-units ...

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

Formula 1 cars will get more power from their internal combustion engines, and be less reliant on electrical energy under ...

Earlier this year, rocket scientists at NASA fired up an electromagnetic thruster powered by lithium metal vapor.

Four races into Formula 1’s new era and the peak of electrical power’s influence on the sport may already be in the rearview ...

An engine's displacement dictates power output based on the bore and stroke, while compression ratio influences how strong ...

The 2025 Ram Power Wagon is a beast of a truck, but now it could get even tougher with the potential of a diesel engine option in the cards. The Ram Power Wagon is the automaker’s heftiest version of ...

A car engine CC to HP estimate can be helpful, but modern engines vary in power. See why turbocharging, fuel type, and design ...

A 2026 Ram Bighorn buyer reveals why he ditched Chevy for Ram’s new Hurricane SST. Is Ram truly more reliable than GM and ...