https://www.huffingtonpost.es/global/el-pentagono-prepara-entrada-40000-drones-fpv-baterias-litio-cuerpo-marines-reconoce-problema-basico-como-evitar-ardan-serie-almacenes-f202605.html
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The Pentagon prepares the entry of 40,000 FPV drones with lithium batteries into the Marine Corps and recognizes a basic problem: how to prevent them from burning in series in warehouses