“A person on a bicycle can go three to four times faster than the pedestrian, but uses five times less energy in the process.
Equipped with this tool, humans outstrip the efficiency of not only all machines but all other animals as well.”
- Ivan Illich, ‘Energy & Equity’ (1973)
ALT A man in a grey jeans and a black hooded jacket rides a bicycle on a grey asphalt path in a nature area in South Holland. He is surrounded on both sides by water.