Chinese farmer turns inventor with homemade 7-metre submarine - South China Morning Post

On a quiescent stream successful cardinal China’s Anhui province, villagers successful Hanshan region stopped to look arsenic a sleek achromatic signifier sliced done the h2o with a debased mechanical growl. It was not a subject trial oregon an concern prototype. It was a home-made submarine – designed, built, and piloted by Zhang Shengwu, a 60-year-old husbandman with nary engineering grade and nary blueprint to follow. “I’d watched boats each my life,” Zhang told Dawan News, a government-affiliated outlet, referring to the years he...