Russian ambush drones have been seen in Ukraine fitted with cheap solar panels, which enable them to lurk indefinitely, waiting for a target to come near
Več na: https://www.newscientist.com/article/2490080-solar-powered-ambush-drones-can-wait-for-targets-like-land-mines/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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