> On 29 Oct 2017, at 3:33 PM, Gliding International > <[email protected]> wrote: > > 10. Are you worried about Drones? You should be! The conference in > Switzerland last month brought forth a paper that declared aviators can > expect to compete with seven million drones with seven metre wing spans by > 2030. (400,00 will be commercial drones). This is news but not good news! >
Is that a credible claim? - mark
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