Drones excel at taking over jobs that are dark, dirty and dangerous - and mapping the sewerage underground electricity tunnels that lie under a city certainly meet that description. Now, a team from Indonesia has demonstrated that it a drone equipped with Ground Penetrating Radar (GPR) can be used to map assets underground. The uses for this technology are many: construction … [Read more...] about Dark, Dirty and Dangerous: This Drone Can Map Pipes and Underground Tunnels from Above