Bicycle
Bicycle were a common means of transport for humans on Earth in the 20th and 21st centuries.
History
20th century
Forester drove a big American car, which caused P.C. Bert Rowse to swerve his bicycle straight into a muddy ditch. (PROSE: Planet of Giants)
In 1976, Peter Hutchings met Emily Hutchings in Greenwich Park when he accidentally ran into her, distracted by Ace's jacket. ((PROSE: Timewyrm: Revelation)
The Ninth Doctor, perhaps joking, claimed to have left Rose Tyler a red bicycle for Christmas many years before (from her perspective) they first met. (TV: The Doctor Dances)
26th century
In 2589, Headhunter fell off of a bicycle on Phobos. ((AUDIO: Phobos (audio story))
Unknown century
The Second Doctor used a tandem bicycle along with a pedal-driven helicopter rotor to invent the pedal-copter. (COMIC: Attack of the Daleks)
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