Security surveillance equipment are being installed on board a total of 68 bus lines with more than 1,620 buses in Shanghai, Xinhua reported. The system has real-time monitoring functions with two infrared cameras at each end of the bus. The installation will be completed on August 5, in time for the Beijing Olympics on August 8.
Source: Xinhuanet, July 25, 2008
http://news.xinhuanet.com/auto/2008-07/25/content_8764876.htm