The best move is to cheat. Illo: Beschizza The Apocalypse Early Warning System is a sign of the times: it assumes the rich will know it before everyone else, and that it may therefore be deduced from signs of panic among the rich. Namely, scrambling for their private jets. In the event of an imminent nuclear apocalypse, we suspect that many people who have access to private jets will immediately take to the skies and escape city centers. This site tracks this indicator in realtime. The current emergency level is reported on a scale of 1 to 5, with 5 being an indicator of a likely imminent apocalypse. Built by Kyle McDonald , it has an archive of traffic and options to filter the data available (such as particular models of aircraft; the Embraer Phenom and Cessna Citation are most popular), an RSS feed and Telegram notifications. The code is on GitHub . As of Monday morning, 230 of 11,482 tracked planes are airborne and the emergency level is a nice, placid 1.…