@globaldragon89: 11-year-old boy in Zhejiang Province, China builds home-made rockets; writes over 600 lines of code. According to media reports on Monday, at the age of 4, Yan Hongsen was taken by his father to witness the launch of a carrier rocket, and the experience completely sparked his passion for aerospace and rocket. He has since learned programming languages, physical chemistry, aerospace theory, and electronic circuits through online courses. Hongsen's father explained that he started to build rockets at the age of 8, and successfully launched the first one at the age of 9. He is currently upgrading the second rocket. #Tech #genius #china #zhejiang #boy #kid #study #rocket #aerospace