Futurism10.21.16, 8:45 AM EDT by Stephanie Summar/Robots & MachinesThe Quietest, Most Efficent Train Tracks Yet/ Robots & Machines/ Alstom/ Appitrack/ Futurism Video10.21.16, 8:45 AM EDT by Stephanie SummarNow you won't mind living next to a train.Share This Video