iata

Hobbyist Wesley Kagan shows his Miata running and driving with a homemade version of Koenigsegg's freevalve camless valve technology. The build uses open CAD files and code and he describes it as an ongoing work in progress.

Daniele Procida's PyCon AU 2017 talk presents a system that divides documentation into four kinds, usually drawn as four quadrants. He explains why mixing them makes docs poor and how separating them improves writing.

CGP Grey explains why airport codes are inconsistent and sometimes confusing, from their origins in old weather station codes to the quirks that cause mistakes. He builds the story around a single typo that sent a flight to the wrong continent.