Big freaking shock. Have the Chinese invented anything without copying or stealing it since gunpowder?
http://www.dailymail.co.uk/news/article-1349906/Chengdu-J-20-China-used-downed-US-fighter-develop-stealth-jet.html
http://www.dailymail.co.uk/news/article-1349906/Chengdu-J-20-China-used-downed-US-fighter-develop-stealth-jet.html