Li Weiguo’s student rides a self-made amphibious bike in the Yangtze River in Wuchang, Central China’s Hubei Province, June 29, 2011. Li has been updating his bike to make it stronger and lighter. (Photo/VCG)
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Li Weiguo’s student rides a self-made amphibious bike in the Yangtze River in Wuchang, Central China’s Hubei Province, June 29, 2011. Li has been updating his bike to make it stronger and lighter. (Photo/VCG)
