A video about a "horrifying but impressive" submarine hand-built by a man in upstate New York has taken the internet by storm, amassing millions of views on social media. Steve, who did not share his ...

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, ...