Collaboration between Norfolk Southern Corporation and the Georgia Tech Research Institute (GTRI) has led to the development of digital train inspection portals that use advanced machine vision and artificial intelligence to examine trains moving at speeds of up to 60 miles per hour to identify mechanical defects that may exist.Collaboration between Norfolk Southern Corporation and the Georgia Tech Research Institute (GTRI) has led to the development of digital train inspection portals that use advanced machine vision and artificial intelligence to examine trains moving at speeds of up to 60 miles per hour to identify mechanical defects that may exist.Engineering[#item_full_content]