The precursor to the modern-day bicycle was the 1817 Draisine, named for its German inventor, Karl von Drais. This two-wheeled machine lacked pedals, so cyclists straddled the bike and pushed it along with their feet. Despite their primitive design, these "swift-walkers," as they were sometimes called, were quite popular in 19th-century Europe and the United States, but as novelties rather than a serious means of transportation. Around...Continue Reading