Durango, however, may be a hard nut to crack, as it is strong strategically and is reported guarded by 4000 rebels.

1954 October 10, Gary Officials Hunt Deer in Dune Dispute, Chicago Tribune, page S1

Even though the Vision is a large, complicated device, flying it is far easier than flying a traditional remote control helicopter or a large R.C. aircraft, thanks in part to its intelligence.

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