The Autopian on MSN
The most complicated new engine has three cylinders, a rotating block, a stationary head, and is shaped like a circle
Most of the internal combustion piston engines built for vehicles throughout history have pretty familiar core designs. The ...
Harley-Davdison's Pan America is one of its most impressive bikes, but owners would be quick to warn you that it comes with ...
The mind-bending world of birotary engines - a hybrid of piston and rotary technology that could revolutionize aviation. But ...
RideApart on MSN
This 100-horsepower rotary engine motorcycle was a bad idea, and that’s why it’s badass
The Van Veen OCR1000 was a rotary-powered engineering flex and one of the rarest motorcycles ever made. And now, it can be ...
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