Have you ever snarled transportation a city because you tripped?
"An Amtrak worker fell onto a circuit board during a server upgrade Thursday morning and caused hourslong delays for Metra riders stuck on crowded trains going to and leaving Chicago's Union Station all day long. A resulting system outage prevented trains from being dispatched automatically, and ultimately Amtrak officials had crews deployed to control signals and switch tracks manually."
https://www.dailyherald.com/news/20190301/cause-of-massive-metra-delays-a-worker-fell-on-the-circuit-board -- AF mailing list AF@af.afmug.com http://af.afmug.com/mailman/listinfo/af_af.afmug.com
