| The largest unmanned helicopter ever manufactured by China is now in service in Shandong province, the provincial land and resources department said Thursday. The helicopter, capable of flying as high as 3,000 meters at a top speed of 161 km per hour with a payload of 80 kg, can be controlled from a maximum distance of 150 km or programmed to fly automatically, according to Cheng Shenzong, board chairman of Weifang Tianxiang Aerospace Industry Co., Ltd., a company that helped develop the aircraft. [Xinhua] |
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