Mazda looks back at its legacy of innovation, starting with the 1967 Cosmo Sport 110S - the world's first production twin-rotor, rotary-engined car.
Audi is marking 60 years of the once revolutionary NSU/Wankel engine with a special exhibit at the Audi museum mobile in Ingolstadt, Germany.
According to reports, Mazda is set to revive the RX-7 sports car as early as 2011, which will signal the end of the RX-8 model
Mazda's rotary sports coupe is set to receive a whole host of upgrades to keep it fresh.