Remember this- 'Piston engine goes boing, boing, boing, boing boing, boing... but the Mazda goes hmmmmmmm.' [YouTube] If you've ever driven a car with a rotary engine like a Mazda, it really is a lot of fun, very torquey and revs like crazy, always super smooth (except most from the 70s tend to backfire)- it's a shame the couldn't make them work out in a more substantial way. Besides smoothness of operation, the motor is compact, light, and simple, with only two moving parts. But in an example of epic bad timing, Mazda launched the Wankel-engined RX series just was...