Hand bikes

Going on holiday 

Going hiking 

The Leipzig boys’ choir 

The basic mechanics of the bike are pretty simple --- it’s basically a triangle with wheels and a chain drive to propel it forward. No batteries or engines. It seems obvious in hindsight .... And that’s why most people guess the bike was invented a long time ago. Yet the ‘running ... Show More

The bicycle was to prove transformative. Cheaper than a horse, it freed women and young working class people to roam free. And the bike was the testing ground for countless improvements in manufacturing that would later lead to Henry Ford’s production lines. Tim Harford considers ... Show More

Some cyclists train for years before hitting the track in the Olympics. Other cyclists buy a $30 bicycle and are thrown onto the gritty pavement of a Chinese city to learn from their hard knocks. One such lesson learned being: never pass on the right for risk of being spat on by ... Show More

Growing up in rural Northern California, Mike Radenbaugh hated biking to high school—it was a 16 mile slog; hilly and tiring. So he scrounged up a battery and a motor, rigged them to an old mountain bike and began cycling to school without breaking a sweat. When Mike's neighbors ... Show More

Hier wird gecheckt, warum Fahrradhelme wichtig sind, welches die krasseste Tour der Welt ist und warum es so viele unterschiedliche Räder gibt.Wenn ihr coole Fahrräder sehen wollt, schaut doch mal hier rein: Von der Draisine bis zum Hightech-Flitzer, die Geschichte des Fahrrads D ... Show More

It's all about bikes in this episode of But Why? How come bicycles stay up when you're riding, but fall over once you stop? We turn to Andy Ruina, professor of engineering at Cornell University, for the scientific answer. We also learn how a bike chain works and Olympic mountain ... Show More