Firstly, there are far fewer moving parts ... matters worse, rotary engines need their rotor chambers to be lubricated with oil, and even with precise injection of very small amounts to keep ...

Both 787Bs were powered by 2.6-liter four-rotor engines that were detuned to 700 horsepower. Afterward, the FIA announced that rotary engines would no longer be allowed at Le Mans.

Small engine manufacturer LiquidPiston is developing a tiny, lightweight, super-efficient engine that functions a lot like Wankel rotary units. Despite that, LiquidPiston says the unit can deliver ...

It's not a rotary, per se, but the internals do rotate. The engine. It's a testament to its initial design, as whether it's ...

Since it looks like Mazda may very well revive the Wankel rotary engine as a range extender for electric cars, there's no better time to become reacquainted with the quirky internal-combustion engine.

The 4-H Small Engine project creates the education and hands-on opportunity for youth to learn all about engines. In this project youth will identify and discover the function of different engine ...

Although there was briefly a company called Rotary ... few moving parts and offers very smooth power transfer and high power to weight ratio. The downside, though, is that the engine deliberately ...

This development group has the hard task of trying to make the rotary stack up to modern internal combustion engines in terms of emissions and fuel-economy standards. Neither factor were ever ...

Novelist Sean Michaels envisions what life will look like 125 years from now. NotebookLM is a surprise hit. Here are some of the ways people are using it. The rise of AI porn could change our ...

That’s because the new rotary engine is being used in the MX-30 EV plug-in hybrid as a small and innovative range ... But the MX-30’s interesting parts lie under the bonnet, somewhere Mazda ...

The latest version adds a rotary engine to its compact predecessor, with prices ranging from 4.2 million yen ($28,000) to 4.9 million yen after tax. The MX-30 Rotary-EV will arrive on the Japanese ...