People’s Liberation Army Air Force (PLAAF) of the People’s Republic of China (PRC) has lagged behind the aerial programs of other world powers such as the United States. Now, the PRC has set its sights on producing indigenously designed “fifth generation” fighter jets comparable to the US F-22 Raptor and F-35 Lightning II . Many U.S. officials and pilots suspect that the Chinese have been usinghacked U.S. technology to aid their indigenous development programs. The PRC is also leveraging additive manufacturing technology (better known as 3D-printing) in order to increase speed and efficiency in manufacturing aircrafts and compete with the U.S. The J-20 Black Eagle could be fully operational by 2018, and a second model, the J-31 Gyrfalcon , by 2020. If true, China’s new generation of fighters could have a substantial impact on its ability to either defend what it considers to be sovereign airspace, or to mount an aerial offensive in a wartime scenario, particularly against Taiwan (