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

LiquidPiston's Reg CF funding round enables individual investors to participate in the company's growth as a partner to the U.S. Army and Department of War. -- Up to 3-to-1 Capital Match: The Reg CF ...

Mazda still wants to build a future with rotary power in one way or another, and the revival of the RX-8 trademark is a way of keeping that legacy alive. Mazda gave the rotary another shot fairly ...

LiquidPiston’s Reg CF funding round enables individual investors to participate in the company’s growth as a partner to the U.S. Army and Department of War.Up to ...

To any automotive enthusiast and even an engineer, an Engine of the year award is not just a recognition but it is the culmination of innovation, performance and engineering genius. These awards serve ...

When it comes to unconventional engine design, few exceed the Wankel rotary in terms of weirdness. Despite that, the same basic principles of internal combustion apply here: Fuel and air are mixed and ...

In this video, we address several common questions regarding the rotary vane engine and its design, including: 00:00 ...

The roots of the jet engine can be traced back to before World War II, and they generally still work on the same principles despite having evolved quite a bit since then. Yet there are still ...

Can stuck piston rings be restored without teardown? A 500,000-mile Valvoline engine test shows how deposit removal may ...