We look at why Mazda introduced the three-rotor 20B Wankel rotary engine, and why it only ever saw service in the Cosmo coupe ...

Rob Dahm, notorious rotary-powered car builder, has firmly jumped into the deep end of the pool with his latest project: The world's only 15.7-liter, tri-turbo Y12 rotary engine. If that doesn't make ...

The joint venture Astemo, a collaboration between Hitachi and Honda, has developed a new motor for battery-electric vehicles that completely eliminates the ...

Lucid Group has been granted a patent for a hybrid rotor assembly for electric motors. The assembly incorporates both sintered permanent magnets and bonded magnets in the lamination cavities of the ...