The Royal Navy has accomplished a serious trial of quantum navigation know-how on its uncrewed submarine testbed XV Excalibur, the service said.
The experiment marked the primary time a quantum optical atomic clock has been operated underwater. The trial, carried out with the Submarine Supply Company’s Autonomy Unit and UK quantum agency Infleqtion, examined the corporate’s “Tiqker” clock aboard the extra-large uncrewed underwater car constructed by MSubs.
Not like floor ships, submarines can’t rely totally on GPS, and conventional microwave-based clocks can drift over time. In response to the Royal Navy, integrating quantum-based methods resembling Tiqker can enhance navigation accuracy and permit submarines to remain submerged for longer with out requiring exterior indicators.
Commodore Marcus Rose, Deputy Director for Underwater Battlespace Functionality, described the take a look at as “a big milestone within the improvement of Additional Giant UUV capabilities within the Royal Navy.” He mentioned it demonstrated the Navy’s skill to “quickly develop and combine payloads into uncrewed host platforms” to remain forward of adversary applied sciences.
Commander Matthew Steele, who leads the Navy’s Disruptive Capabilities and Applied sciences Workplace, mentioned the trial was “a primary important step in the direction of understanding how quantum clocks might be deployed on underwater platforms to allow precision navigation and timing in assist of extended operations.”
Infleqtion’s Common Supervisor Ryan Hanley mentioned the collaboration “laid the muse for fleets to navigate, coordinate, and function with precision in any atmosphere.” MSubs Engineering Director Matthew Troughton added that “integrating a quantum clock onto Excalibur demonstrates how superior timing can redefine what autonomous submarines are able to.”
The trial kinds a part of the Royal Navy’s effort to speed up new applied sciences resembling autonomy, synthetic intelligence, and quantum methods into frontline operations, supporting what it calls a “quantum operational benefit” for future undersea missions.

