The Royal Navy has unveiled its first uncrewed submarine – paving the way for how the UK could operate in the underwater ...

The 12m experimental vessel, displacing 19 tonnes and at two metres across, is the culmination of the three-year-long Project ...

READ MORE: Truly magical Plymouth 'paradise' leaves visitors charmed READ MORE: Mustapha Bundu to leave Plymouth Argyle after Championship relegation Over the next two years, Excalibur will undergo ...

Article continues below ADVERTISEMENT Over the next couple of years, Excalibur will undergo rigorous sea trials to expedite the Royal Navy's adoption of cutting-edge technologies. These trials ...

Britain’s largest naval base, the Royal Navy unveiled a silent predator with no crew aboard — the extra-large uncrewed ...

A large new autonomous submarine that will scan the seas for the Royal Navy has been unveiled for the first time. XV Excalibur is the largest un-crewed underwater vessel trialled by the force to ...

Over the next two years, Excalibur will undergo extensive sea trials to help accelerate the Royal Navy's adoption of advanced technologies. These trials will provide valuable insights into the ...