This video explains range-extended electric vehicles (EREVs) and their role in the EV adoption S-curve, covering why EREVs ...

Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" engines. One of the distinguishing features is that they don't need valves to ...

How do you measure the power of a jet engine if not in horsepower? The real metric might surprise you and it explains why planes fly the way they do.

Any certified gearhead knows that diesel engines do not use spark plugs. But why not? If power in an engine is created by combustion or explosion of flammable liquids, won't a spark plug in a diesel ...