What can the Pentagon learn from the drones at Gatwick?

For almost 30 hours in December, a phantom terrorized Gatwick, the second-busiest airport in the United Kingdom. The drone or drones in question have still not been found. Instead of a Phantom, they might have been Parrots, or Mavics, or something more Yuneec, but whatever the actual craft, the effect was the same: in the middle of holiday travel, the airport was haunted by an uncrewed spectre of some kind. At the Interpol World conference held in Singapore, July 3, British security officials attempted to explain how a drone, or perhaps a handful of drones, kept the airport immobilized.

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