Green Berets have been testing glider drones that can slip undetected past enemy electronic sensors

US Army Green Berets tested autonomous resupply drones that can evade enemy electronic surveillance detection during a major NATO military exercise this month in Europe. Spc. Skylin Simpson/US Army Green Berets are testing glider drones for combat resupply. Such platforms are designed to glide to specific GPS coordinates without excessive electronic signatures. Low or no-signature drones could evade enemy electronic detection, helping service members survive. As the US military grapples wit...