ecns [expanded by feedex.net]
ecns
City uses UAV to fight cheating in Gaokao
http://www.ecns.cn/visual/hd/2015/06-08/68125.shtml
Jun 8th 2015, 07:51
A UAV (Unmanned Aerial Vehicle) flies in the air to detect suspicious radio signals near a test site of the national college entrance exams, known as Gaokao, in Luoyang city, Central China's Henan province, June 7, 2015. The radio surveillance drone was adopted to enhance anti-cheating methods for Gaokao. (Photo/CFP)
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