The UK fired a US torpedo from an underwater unmanned vehicle manufactured in Plymouth. This is reported in a UK Government AI News publication dedicated to the Prime Minister's work on artificial intelligence at the UN General Assembly.

The source describes the event as historic for the UK and US and linked to strengthening Euro-Atlantic and maritime security. The publication also states that the countries are joining forces around rapidly developing technologies to protect people.

The available material consists of metadata and a brief description, not the full text of the publication. Therefore, the date and location of the launch, the type of underwater vehicle, the torpedo model, or the test results cannot be established from it.