This is the reusable, plane-like Backfire drone that Ukraine's Birds of Fury use to 'carpet bomb' the Russians with mortars and grenades
A Ukrainian soldier told Business Insider that the Backfire drone is the "golden ratio" of cost, reusability, payload, and ...
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Swiss engineers made a winged drone that flies just like a bird
An curved arrow pointing right. A drone that uses retractable feather wings, mimicking the natural flight of birds, has been designed by researchers in Switzerland. More from Tech A drone that ...