This company wants to stop underwater drones and even submarines with a whole new form of sonar technology

Leveraging existing sonar tech to do more

Ultra Maritime pairs its Sea Spear passive sonar array with the AN/SSQ-125B active sonobuoy at the US Navy's Lanternfish 2026 exercise in a bid to detect underwater drones While neither sonar type is new, the distributed architecture that links both ... [3099 chars]

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