With a mobile phone directing a drone remotely, a farmer finishes seeding 1.5 mu (0.1 hectare) of paddy field in just one minute, which is 50 times more efficient than manual work.
Unlike the male lead in the movie The Hurt Locker, who defuses bombs on the battlefield, He Liyuan, an explosives police officer in the southwestern province of Yunnan, works in the city to keep the public safe.
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