The Autopian on MSN

'The world's finest motorcycle' of the 1970s was a ridiculous 100 HP twin-rotor beast that cost more than a Cadillac

Throughout motorcycle history, there have always been builders who try to push the envelope and do something different.
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This day in car history: The first rotary engines rev up

Long before Felix Wankel became synonymous with rotary engines, an inventive Hungarian-American engineer named Stephen M. Balzer secured one of the earliest patents for a rotary-powered … ...