Scientists at the UK Atomic Energy Authority (UKAEA) have developed a pioneering robot specifically designed to inspect and maintain the Large Hadron Collider (LHC), located 100 meters underground near Geneva. This cutting-edge robotic technology is only 3.7 centimeters (1.5 inches) wide and 20 centimeters (8 inches) long. Through a complicated and labor- and time-intensive process, it can maneuver autonomously through the narrow pipes that comprise the collider’s infrastructure.
The LHC, which spans an impressive 27 kilometers (17 miles), is equipped with over 1,200 dipole magnets arranged end-to-end to steer particles along its circular tunnel. Due to the harsh, compact environment of these components, inspecting these parts can be extremely difficult. This photo mosaic taken by the new Aida robot, which crawls along the beamline, shows a close-up view. It then applies artificial intelligence to try to create a deformity or anomaly that will eventually occur in the system.
Dr. Giuseppe Bregliozzi from CERN emphasized the significance of this technological advancement, stating that the robot will “transform how we inspect and maintain the LHC.” This creative strategy increases the efficiency of inspections. Most importantly, it maintains one of the world’s most established and prized scientific instruments, allowing safe and reliable experimentation to continue for decades to come.
Nick Sykes, director of the UKAEA’s robotics centre, expressed pride in applying the organization’s expertise to support CERN’s ongoing research efforts. He remarked, “By combining our remote handling experience with CERN’s scientific excellence, we’re helping ensure the Large Hadron Collider operates safely and efficiently for years to come.”
Now the robot can reach areas previously nearly impossible to access, a major breakthrough in the day-to-day upkeep of the LHC. Such an increase is vital to the advancement of the field of particle physics. Yet, researchers are still learning the universe’s most basic building blocks. This robot is one of the many tools that will be needed to make sure the collider will remain functional and reliable.

