Back at the beginning of the 20th century, at a time when vehicles were still in their infancy, people tried all sorts of recipes to put these wonderful new machines through their paces and push their ...

To the uninitiated, the motorcycles of the early 20th century look like nothing more than bikes with engines. In some sense, that's exactly what they were, because that's how these machines were born.

If hopping on a motorcycle isn’t thrilling or deadly enough for you anymore, you may want to point your browser toward eBay Motors. The world’s first and only twin-pulse-jet-engine motorcycle is ...