VIDEO: A system that uses GPS positioning, ground sensors and automatic braking and warning systems could have prevented the South Carolina and Tacoma train crashes. Here is how the Positive Train Control system works. Metrolink/nc3d
VIDEO: A system that uses GPS positioning, ground sensors and automatic braking and warning systems could have prevented the South Carolina and Tacoma train crashes. Here is how the Positive Train Control system works. Metrolink/nc3d

Deadly Amtrak crashes can be prevented. Here’s why NC doesn’t have the fix yet.

February 07, 2018 10:46 AM