This flying robot is the newest expert inspecting your city's bridges
Wednesday, December 14, 2016 - 14:31
in Earth & Climate
Imagine strapping on a harness and dangling yourself over the side of a bridge, 100 feet in the air—the wind whipping past you, the earth far below. It might sound like a scene from a spy movie, or a fun idea for a vacation activity. For a bridge inspector, however, it's just another day on the job.