It is forty years since illustrator Charles Raymond and his wife took off their kit to pose for the pictures, which he later rendered in the famous drawings of the book that broke many taboos. We mark this anniversary, by offering the poster above, which celebrates the second most fun activity known to men and women. £35.

Kottke summarises an article in Salon about the way uncertainty makes the road safer, because all road users pay attention. In Suzhou, the traffic rules are simple. “There are no rules,” as one local told me. A city of 2.2 million people, Suzhou has 500,000 cars and 900,000 bicycles, not to mention hundreds of pedicabs, mopeds and assorted, quainter forms of transportation. Drivers of all modes pay little attention to the few traffic signals and weave wildly from one side of the street to another. [...]

International bike ride, from the major European capitals to Jerusalem to raise funds for humanitarian aid in Palestine.