Rail Technology Magazine
https://www.railtechnologymagazine.com/articles/norfolk-southern-deploying-digi…

Norfolk Southern Corporation, one of America’s largest rail freight companies has begun deploying Digital Train Inspection Portals which it hopes will enhance rail safety across the company's 22-state network.

The portals feature cutting-edge Machine Vision Inspection technology developed in partnership with the Georgia Tech Research Institution (GTRI), and Norfolk Southern's Data Science team, who built the brains behind the program.