Industrial AgeTechnology Running machine (early bicycle) 1817Notable Karl Drais' two-wheeled machine is the ancestor of the bicycle. ▲ MattersSaveShareTrace roots Longest chain: The Big Bang → First stars ignite → Supernovae seed heavy elements → The Sun forms → Earth forms → First oceans → First life → Photosynthesis evolves → Great Oxidation Event → Complex cells (eukaryotes) → Multicellular life → First animals → Cambrian Explosion → First vertebrates → Jawed fish → Fish walk onto land → The amniotic egg → The Great Dying → Dinosaurs appear → Asteroid ends the dinosaurs → Early primates → Apes split from monkeys → Human line splits from chimpanzees → Walking upright → First stone tools → Genus Homo appears → Homo erectus → Control of fire → First fired clay figures → First pottery → Potter's wheel → The wheel → Running machine (early bicycle) Community notesLoading notes… Learn more ranked by votesBookDavid V. HerlihyBicycle: The History ↗Editor's pickVideoSearch on YouTubeKarl Drais running machine first bicycle ↗Editor's pick