Join Jiggin With Jordan as he teams up with others to build and test underwater submarines. Watch as they evaluate which submarine performs better during their underwater adventures. Explore the ...

A 60-year-old farmer in China has built his own "Big Black Fish" -- a homemade submarine that can accommodate two people, dive eight metres and stay underwater for 30 minutes at a time. Zhang Shengwu, ...

Deep in landlocked Anhui province, eastern China, a 60-something farmer called Zhang Shengwu has drawn attention by launching himself into the water — and history. Zhang, the inventor of Big Blackfish ...

Taiwanese state-owned shipbuilder CSBC Corporation confirmed that the Hai Kun had successfully conducted a shallow-water submerged navigation test, with further tests planned under the supervision of ...

Chinese farmer Zhang Shengwu sits in his homemade submarine in a river in Hanshan county, in China’s eastern Anhui province - Copyright GETTY IMAGES NORTH AMERICA ...