When listing all the ways humanity is going to ruin the future, one that does not often come up is the sun being blocked out by a horde of drone advertising blimps. But that has not stopped one Swiss firm from working hard to make it a reality. Skye Aero is a project to build 10- foot helium- filled balloons, with small propellers attached to give better control than your […]
Source: Best Flying Dronesfrom Best Flying Drones http://ift.tt/1XHNGQY
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