Taiwan unveiled its first domestically made submarine in late September. The vessel can carry heavyweight Mk-48 torpedoes that can rip through ships and subs. Defense experts told Insider the sub and ...
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, ...