The rotary engine was the idea of a German genius Felix Wankel who built his new internal combustion engine in 1929. The development for commercially used vehicles began after the second world war. The modern rotary engine, however, was constructed by Dieter Paschke. In the 1960s The NSU and Mazda went on a joint venture to develop the rotary engine and explore its potential. Thereafter Mazda went on to produce cars with a rotary engine. But are there any other cars that use the same technology?...