Several tech companies want to provide Internet access to developing nations via drones, satellites and balloons, but they all face obstacles, including getting approval to operate in foreign airspace and use radio spectrum to broadcast signals to the ground. Google already conducted its first tests of Project Loon, using high-altitude balloons, and OneWeb is at work on multiple satellites to deliver the Internet from space. Now Facebook is talking to several countries to create trial Internet broadcasts from drones. Continue reading Facebook in Talks with Foreign Nations to Begin Drone Trials