A recreation of what the first flower might have looked like, 140 million years ago. A carbon-nanotube random-number generator. A comic strip about Lyft’s experiment in charging its employees to park at work. Why do porn sites have social-media “share” buttons? A cool list of coders’ side-projects. A guide to JOVIAL, a 60s-era embedded language the US military used for embedded systems. A hacker who has made a living, for twenty years, via exploits of the economics of online games. Quantum tunneling appears to not be instantaneous.