
To help quickly spot safety defects on moving trains, Norfolk Southern said Thursday it has installed the first of more than a dozen automated inspection portals on its tracks in Ohio — not far from where one of its trains careened off the tracks in February and spilled hazardous chemicals that caught fire.
The new portals, equipped with high-speed cameras, will take hundreds of pictures of every passing locomotive and rail car. The pictures are analyzed by artificial intelligence software the railroad developed.