A team in China has achieved a new world record for the largest number of autonomous underwater drones operating simultaneously as a swarm. Over one hundred of the devices were utilized in the test, according to a report by the *South China Morning Post*. This achievement demonstrates advancements in swarm technology and coordinated underwater robotics within China. The successful operation showcases the country’s growing capabilities in marine robotics and potential applications in areas like ocean exploration, surveillance, and infrastructure inspection. Details regarding the specific type of drones and the precise location of the test were not immediately available. The record-breaking demonstration highlights China’s increasing investment and progress in this emerging technological field. It signifies a milestone in the development and deployment of autonomous underwater systems.