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Continue to ChatRemotely piloted helicopter to be demonstrated for federal fire agencies https://fireaviation.com/2015/10/12/remotely-piloted-helicopter-to-be-demonstrated-for-federal-fire-agencies/
Remotely piloted helicopter to be demonstrated for federal fire agencies https://fireaviation.com/2015/10/12/remotely-piloted-helicopter-to-be-demonstrated-for-federal-fire-agencies/