This build creates an underground base that is hidden, safe, and efficient for survival gameplay. It is expandable, secure, and blends with the terrain. #minecraft #undergroundbase #minecraftsurvival ...

Taiwan’s first domestically built submarine marks a historic leap in its defense industry, but there’s more to the story than headlines suggest. This video uncovers the hidden challenges, foreign ...

The sub's curator says that crews noticed one of the ballast tanks was not draining. Ballast tanks allow submarines to dive or surface by filling with or draining water. When the Cobia was converted ...