OS Watch – Everything On Your HandsWay back in 1817 a German inventor named Karl Von Drais revealed his latest invention to the world. The Swiftwalker. A simple device, it was two wheels connected by a wooden bar. With two handlebars and a seat. The device’s purpose was simple. The user would walk forward and the wheels would create more momentum as their feet left the ground between steps. You can likely see what became of the Swi
