translation.en: Seventy nations are developing remotely-piloted combat drones of their own, and as you'll see, remotely-piloted combat drones are the precursors to autonomous robotic weapons.
translation.zh: 七十个国家正在自主发展遥控 无人作战机， 如你所见，遥控作战无人机是 自主机器人武器的前提。