Futurism9.15.16, 9:00 AM EDT by Stephanie Summar/Robots & MachinesAmtrak's $2.4 Billion Upgrades/ Robots & Machines/ Amtrak/ Futurism Video/ Train Travel9.15.16, 9:00 AM EDT by Stephanie SummarTrain travel in the U.S. is about to become much more efficient.Share This Video