The aerospace manufacturing giant makes more than just planes. Among its many projects, it has developed a line of autonomous uncrewed underwater vehicles.

The Killer Whale Submarine is actually the third submarine in a family of three submersibles built to look and perform like an animal. On top of the Ornicus Orca, which is geek-speak for Killer ...

Orca does without that but adds additional passive sensors and signal processing computers to detect other submarines or surface ships. There is also an underwater communications system for arming the ...

The role of the previously unreported submarine in the Chinese navy, which is the world's largest by hull count, remains unclear.

Hammerhead is an encapsulated system equipped with passive sensors to detect and identify submarines and surface ships, targeting specific types, such as diesel-electric submarines larger than Orca.

Developed by technology firm MSubs from Plymouth under the UK's Project Cetus, Excalibur was unveiled in May and is the largest uncrewed submarine in Royal Navy ...