This 1970 Citroën M35 actually enjoyed the open road for many years after it was delivered to its first owner. How it reached ...

This video addresses common questions about the rotary vane engine, focusing on key aspects such as: - The relationship between vanes and ports, explaining how size differences prevent vanes from ...

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 ...

Amphibious cars are a monument to indecision, never perfected, always a compromise of some sort but often in their weird way sublime, like the Sea Lion Amphibious Prototype heading for auction this ...