John Levey had what might be called a radical radial idea. Radial as in old-time airplane engines. When he attended airplane mechanic school in 1989 and first worked on a radial engine, Levey thought, ...

We think it’s likely that there are a lot of automobile or motorcycle enthusiasts — some may be reading this right now, in fact — who are always dreaming of what they’d build if only they had the time ...

Curtiss Motorcycles, formerly Confederate Motorcycles, now has a new version of its Zeus electric motorcycle called the Radial V8. Why? Because the battery cells look a lot like the V8 engine built by ...