Automated road repairs, using 3D printing, could save money and vastly reduce disruption, and researchers are already showing it’s possible - Kristina Smith reports
It’s the middle of the night, and in the street below a team is busy carrying out repairs to the road surface. But there isn’t a human in sight.
A road repair drone has landed at the site of a crack and a 3D asphalt printer is now busy filling in that crack. A group of traffic cone drones have positioned themselves around the repair location
