Rotary engines are pretty much in the past now, except for a few automakers out there, and if you are not sure why that is, ...

The X Mini is a little powerhouse with a core that weighs just four pounds, is compact enough to fit inside a large cantaloupe, and pumps out 3.5 horsepower at 10,000 rpm.

NIkolay Shkolnik says LiquidPiston’s X Mini rotary engine can double fuel economy, eliminate noise and vibration and reduce the size of engines by 30% to 75%. Check out the video: a four pound X ...

Front and side view of the X Engine in its Mini form. This rotary engine is scalable to over 1,000 horsepower. LiquidPiston. 3 / 4. The engine's parts in their entirety, ...

Back in 2012, Gizmag looked at LiquidPiston’s X2 rotary engine and now the company is back with the 70 cc X Mini engine, which LiquidPiston’s President and Co-Founder, Dr Alexander Shkolnik ...

Liquid Piston has taken its revolutionary engine out for a spin. The Connecticut-based startup has been developing a tiny new type of rotary engine for several years that’s so innovative it ...

The engine's specs are described as: The X Mini is a gasoline-powered 70 cc engine with a 4-pound core that fits in a 6.6" x 6.2" x 5.4" box, making it 30% smaller and lighter than comparable four ...

And whether it's gasoline-powered engineering marvels like Formula 1 engines or ultra-fine drills with tiny electric motors at their cores, we've grown quite proficient at accomplishing exactly that.

The Rotary Pickup's larger fuel tank would come in handy since the mini-truck was only capable of about 10 MPG fuel economy, which was on par with full-size V8-powered American trucks at the time.

Watch This See-Thru Rotary Engine Run in Slow Motion on Three Types of Fuel Ten Times Less Weight, Same Power: LiquidPiston's Revolutionary Rotary Engine LiquidPiston X Mini Engine Could Be the ...