“Mastery of the littoral should not be presumed.” The line, written in a U.S. Navy-era shift toward nearshore operations, captures why the Strait of Hormuz remains a uniquely hard place to make ...

Helsing, Europe’s best-funded defence tech startup, has unveiled its latest product — an autonomous mini-submarine for underwater reconnaissance. Dubbed SG-1 Fathom, the sub is the latest addition to ...

Join me as I take my personal submarine down to great depths to catch a fish, then cook and eat it underwater in my sub. This adventure showcases unique experiences in my mini submarine.