Liu Ruopeng (Front) , Board Chairman of KuangChi Science, releases KuangChi Martin Jetpack at KuangChi Global Innovators meeting in Shenzhen, south China's Guangdong Province, July 20, 2015. KuangChi Martin Jetpack is the world' s first practical jetpack able to be flown by a pilot or via remote control. (Photo: Xinhua/Mao Siqian)
