Handout photo released Tuesday shows staff preparing for the maiden voyage of a manpowered plane, alleged the first in China, in Fengxian District of Shanghai, March 25, 2009. Plane designer Mao Yiqing rode onpedalsto gear up the 42kgaircraft, which stayed afloat 2.6m high for 20 seconds spanning 126 meters. Mao attempts to put the aircraft mode into mass production despitescepticism over itspracticality. [CFP]