Like father, like son: Chinese duo build mini national engineering marvels in home lab

A father and son in Shanghai, China, have created a home laboratory to build miniature models of significant national strategic hardware. Thirteen-year-old Duan Yanjuan, with his father Duan Changzhi's assistance, has successfully replicated complex systems such as turbojet engines, pulse detonation engines, and an electromagnetic aircraft launch system. Their impressive work has gained significant attention online due to their skill and dedication. The project was inspired by the desire to replicate the electromagnetic aircraft launch system.