Handmade plane to be airworthy soon

Zeng Qiang shows a model plane at his house in Sifang village, Shuangqiao district, Southwest China's Chongqing municipality, Sept 19, 2010. [Photo/CFP]

Zeng Qiang shows a notebook where he recorded the design of his plane at his house in Sifang village, Shuangqiao district, Southwest China's Chongqing municipality, Sept 19, 2010. [Photo/CFP]