The Mellow electric drive can be mounted to most longboards and propel them at speeds of up to 40 km/h (25 mph) Making the leap from a regular skateboard to an ...

  Inventist, the creative mind behind such contraptions as the Solowheel andHydroglider, is back with something it calls the Hovertrax. Unfortunately ...

  Remember back when everyone owned a pair of rollerblades? How about several decades before that, when kids still strapped roller skates onto their ...

With their sleek shells providing both protection from the elements and an aerodynamic advantage over bicycles, human-powered velomobiles do offer an ...