Inmarsat Group Holdings Ltd. says it has found a way to safely fly civil drones over long distances, a step that may help pave the way for mass adoption by industries from transportation to energy and infrastructure, reports ttnews.com.Current rules mean most non-military users have to fly drones where they can see them and can only operate one at a time to avoid collisions. So a race is on to develop a fail-safe approach that can satisfy regulators.Britain’s Civil Aviation Authority has signalled i