Hold on to your hats: The US Air Force has accelerated a sled down a magnetic levitation track at an incredible 633 mph, setting a new world record in the process.
Chasing speed records was, is, and always will be a crucial driving force in developing the kinds of vehicles people dream about. And over the past century, we've seen these speed machines go from early records, like 100 kmh (or 62 mph), to supersonic speeds.
Like some kind of cross between NASCAR and Evel Knievel, Eric Scott of Jet Pack International recently set a new speed record for jetpacks: A surprisingly-fast 61 MPH.
Markus Stoeckl just broke the World Speed Record for series mountain bikes, hitting an incredible 130.7mph, on a freaking mountain bike, people!