Self-flying cargo planes are coming. Can they be safe with no one aboard?

A start-up valued at more than $1 billion wants to fly cargo planes with no one in the cockpit. First it needs to prove to regulators that they’re safe without a human aboard

多家公司正在推进无人驾驶货机的试飞与认证，Reliable Robotics已完成远程操控的起降测试。但专家指出，真正的障碍不只是技术可靠性，还包括公众接受度、事故责任归属以及监管认证的漫长流程。