The Brimstone Quadracycle is the latter. A custom-built, four-wheeled motorcycle with a V8 cranking out up to 750HP. It'll even tow a trailer. Within 2.8 seconds of laying the throttle wide open, ...

A rare quadracycle is introduced, offering a fun look at unusual early automotive engineering. What makes this four-wheeled classic stand out? Donald Trump suffers legal blow over 'Day 1' immigration ...