from enr.construction.com When Greg Sherwin started tinkering with radio-controlled (RC) quadcopters three years ago, he wondered about using them for construction surveys and inspections. In March, his hobby became an occupation. Sherwin was hired by Indianapolis-based Midwest Constructors as the concrete firm's preconstruction director, but Neal Burnett, president, knew … [Read more...] about Some Firms Aren’t Waiting For Regulations On Commercial Drones