Wen Jiaquan (2nd L), 54-year-old motorcycle mechanic, moves his self-made helicopter in Qingping township of Chongqing municipality, July 28, 2013. Wen and his family spent over 10,000 yuan (1,630 USD) and more than three months to build this 4.2-metre-long, 2.8-metre-high helicopter using mostly motorcycle components and a used car engine, local media reported. Picture taken July 28, 2013.