Visitors look at an intelligent robot during a robot expo in Hangzhou, East China's Zhejiang Province, October 18, 2008. [Xinhua]
![Visitors look at an intelligent robot during a robot expo in Hangzhou, East China's Zhejiang Province, October 18, 2008. [Xinhua]](http://images.china.cn/attachement/jpg/site1007/20081020/001109b42f980a665a9935.jpg "Visitors look at an intelligent robot during a robot expo in Hangzhou, East China's Zhejiang Province, October 18, 2008. [Xinhua]")