Off-road inline skating has always lived on the fringes, somewhere between endurance sport, backcountry curiosity, and pure childhood joy. But for Björn Hunger, a skater who’s spent more than a decade ...

Regular roller blades go way back, relying on a number of wheels mounted in a line and relying on regular bearings. [The Q] came up with an altogether more interesting design by handcrafting some tall ...