Lockheed designs Multi-Mission Autonomous Underwater Vehicle (MMAUV) named Lamprey

Appropriately named the Lamprey, a new multi-mission AUV from Lockheed Martin attaches itself to other marine vessels to slip into contested waters for intelligence gathering, surveillance, and reconnaissance, multi-stream data collection, and seabed equipment deployment. It even has a built-in hydrogenerator to recharge its batteries while “hitching a ride”

Full article at: NextGenDefence 10feb26

Chinese, shape-shifting, underwater drone uses water pressure as propulsion

We aren’t sure how this concept works but researchers at Beihang University claim to have developed a small, battery-operated, underwater drone that can not only withstand the pressures of the Mariana Trench but uses the pressure to propel itself.

The drone can also change its shape for various tasks, like using its fins to swim and glide through the water and then switching to legs for crawling along the ocean bed, like a crab.

Full article at: TheSunUK 25mar25