Rural Electric Magazine, Sept. 2016, by John Vanvig.
http://remagazine.coop/faa-drone-laws-allow-co-op-use/

"With technological constraints and regulatory uncertainties slowing their takeoff, utility UAS use has languished. But thanks to a recently signed federal law allowing their use by utilities, rapid advances in range and data-handling capabilities, and the public’s becoming more comfortable with UAS presence, experts expect UAS deployments to soar."