Facebook drone could one day provide global internet access

A solar-powered drone backed by Facebook that could one day provide worldwide internet access has quietly completed a test flight in Arizona after an earlier attempt ended with a crash landing.Facebook founder Mark Zuckerberg's long-term plan for the drone, called Aquila, is to have it and others provide internet access to 4 billion people around the world who are currently in the dark."When Aquila is ready, it will be a fleet of solar-powered planes that will beam internet connectivity across t