National Grid Drones: company trials automated corrosion inspection of transmission pylons. By DRONELIFE Staff Writer Ian M. Crosby National Grid Electricity Transmission (NGET) is conducting a trial of a system intended to fully automate the capture and processing of corrosion-related condition assessment data. The system, born out of a collaboration with Keen AIand … [Read more...] about National Grid Drones: Trialing Automated Corrosion Inspection of Transmission Pylons