A new version of Ukraine's Shrike FPV attack drone can sink underwater, then re-emerge to carry out an attack. It might be the next generation of ambush drons.

A mysterious device spotted by satellite images at a Chinese shipyard has intrigued experts. With its 150-foot (45-meter) ...

From subs to seagliders to torpedoes electric-powered boats, RI companies are building a cleaner future on − and under − the ...

New, more sophisticated technology is creating military vehicles that look straight from science fiction. One of which is ...

China's latest innovation can track the quietest vessels and submarines using the magnetic fields generated by their wakes.

The homegrown Iranian vessel is capable of carrying multiple squadrons of drones, helicopters, and cruise missiles.

The Naval Postgraduate School (NPS) has helped develop an autonomous underwater float that can monitor and transmit oceanographic and underwater acoustic data near-indefinitely, and in near real-time.

A spate of sabotage attacks on underwater cables, allegedly perpetrated by a Russian "shadow fleet," have shown global telecommunications infrastructure is poorly protected against deliberate acts of ...

MT Anderson, an analyst of open-source intelligence, has noted the presence of a new, previously unknown submarine at the ...

The RBOB-HAUV for amphibious drones and hybrid airborne and underwater applications is the latest addition to the range of airborne (UAV), land-based (UGV) and underwater (UUV) spools already offered ...