J-20, the fifth generation stealth, twin-engine fighter aircraft prototype.
China: Secret fighter J-20 completes test flight, On January 11, J-20 made its first flight, lasting about 15 minutes, in Chengdu, southwest China. J-20 is a fifth generation stealth, twin-engine fighter aircraft prototype. China has become the third nation in the world to "develop and test-fly a full-size stealth combat aircraft demonstrator", after the United States and Russia. (Courtesy of mil.news.cn, China Armed Forces and World Military Affairs.) Source: China.org.cn

