The 6.4-liter and 6.7-liter Power Stroke Diesel engines are different sizes and made by different manufacturers -- one by ...

Detroit Diesel doubled down on engine designs that struggled to keep up with regulations, and it was eventually acquired by ...

Honda’s best-selling adult entry enduro bike, the CRF250F, gets a major redo and more power in the all-new CRF300F.

The 1958 DKW 3=6 looked like a modest family saloon, but its engineering was a quiet rebellion against four-stroke orthodoxy.

The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way. Honda pioneered oval piston technology in the 1970s for four-stroke racing ...

Ukraine has, for the first time, sent into combat a hybrid drone powered by hydrogen fuel. According to the builder Skyeton, ...

The Toyota 4Runner, Ford Excursion, and Jeep Cherokee are just some of the SUVs that have had some incredibly reliable ...

Ukraine's new reconnaissance drone uses hydrogen fuel cells to fly 12 hours with a "negligible heat signature." ...

The mind-bending world of birotary engines - a hybrid of piston and rotary technology that could revolutionize aviation. But ...

KTM has expanded its RC line-up with the launch of the new RC 160, putting it head-to-head with the long-standing Yamaha R15 ...

The GöKHUN Unmanned Aerial System (UAS) from Turkish company ESEN is a tactical VTOL (Vertical Take-Off and Landing) drone ...

We may receive a commission on purchases made from links.When thinking about diesel engines, it's easy to associate them with heavy-duty applications. Diesel engines are more durable than gasoline ...