无人驾驶、自己卸粮：德国院士点赞长沙智慧稻村

A German scientist traveled overnight — just to see Changsha's autonomous harvesters at work. Driverless cutting, self-unloading, drones in sync, not a single farmer in sight. "The whole world can come here and learn," he said.
一位德国科学家连夜赶来，只为亲眼看看长沙的无人收割机作业。无人驾驶、自动卸粮、无人机协同，田间不见一个农民。他说："全世界都可以来学。