CNN Anthony Bourdain Parts Unknown May 14, 2015 01:22:00
Three or four seconds before the crash bringing it down to 102 miles per hour and there are only a number of reasons why a train is traveling that fast, a runaway train, a engineer not paying attention. the safety mechanisms in place elsewhere, it does not exist in this part of the track. >> that is right. and generically that is called positive train control, amtrak called it aceis. >> and is that on board the train. >> well it depends. ptc is what congress has mandated to be installed. it know...
Source: archive.org