The first tonne-class long-distance unmanned aerial vehicle (UAV) suitable for multiple civil purposes to be built to airworthiness standards in China โ Yitong UAV Systemโs TP200 โ completed its maiden flight on Sunday. According to a Science and Technology Daily report on Monday, the TP200 โ designed to handle maritime patrols, island supply and land surveying โ can stay in the air for 24 hours at its maximum payload, giving it a range of 3,000km (1,860 miles). The TP200, developed...