A model of the multi-purpose mini submarine on display at the Saha Expo showing the general arrangement of the submarine and the pressure vessel. (Cem Devrim Yaylali) Datum Submarine Engineering, a ...

Navy SEALs operate small electric mini-submarines known as SDVs to infiltrate heavily defended coastlines where conventional ...

Defence technology firm Helsing has announced it will start producing mini submarines at a factory in Plymouth. The submarines will be used to protect critical underwater UK infrastructure such as ...

Here’s What You Need to Remember: However, despite the efforts of Allied censors, the Sydney raids did impart a sense of vulnerability to Australians. Civilians moved away from coastal zones, a... Key ...