Original sentence: Since its introduction the engine has been commonly referred to as the rotary engine, though this name is also applied to several completely different desiof vehicles and devices such as automobiles including racing cars, along with aircraft, go-karts, personal water craft, chain saws, and auxiliary power units
Edited sentence: Because of their compact design, Wankel rotary engines have been installed in a variety of vehicles and devices such as automobiles including racing cars, along with aircraft, go-karts, personal water craft, chain saws, and auxiliary power units.He began its development in the early 1950s at NSU Motorenwerke AG (NSU) before completing a working, running prototype in 1957.NSU then subsequently licenced the concept to other companies across the globe, who have continued to improve the design.Since its introduction the engine has been commonly referred to as the rotary engine, though this name is also applied to several completely different designs.The engine was invented by German engineer Felix Wankel