British Sellafield nuclear power plant is embarking on a very cool experiment. They want to test how well a robot can do it. The agency has started testing on Spot, a four-legged robot from Boston Dynamics. It features a new high-tech swabbing technology named RAICo. Reduced risks, increased efficiency. The goal of this initiative is to improve safety and efficiency in monitoring dangerous areas that hold radioactive materials.
The RAICo attachment mimics the swabbing motion that human operators usually conduct manually. This allows the robot to take samples even in difficult environments. Sellafield’s health physics team puts their equipment to use performing hundreds of these surface swabs a day. Moreover, this robotic solution protects hundreds of human workers from radiation exposure.
Deon Bulman, who oversees the plant’s remotely operated vehicle equipment, highlighted the robot’s agility and responsiveness, which enable it to operate in areas deemed too dangerous for humans. He emphasized the importance of these advancements, stating that “those capabilities support faster, safer, and more cost-effective decommissioning operations.”
The trial at Sellafield continues. Late last year, an inspiring test at the Joint European Torus facility in Culham, Oxfordshire set a brilliant precedent. Dr. Kirsty Hewitson, the director of RAICo, noted that the trial produced remarkable results. This tremendous success served as a catalyst for more exploration into the application of robotics within the nuclear sector.
Spot is fitted with a big, extendable arm which grips the swabbing tool — the bright-yellow device that gives haptic feedback. This feature significantly improves the robot’s control and precision during operations, which is an important factor for providing accurate radiation monitoring.
Implementing robotics into radiation monitoring significantly improves operational efficiency. While this seems like a minor action, this approach is a major step forward to bringing much-needed changes to how the nuclear industry operates. Bulman remarked on this transformative potential, saying it is about “pushing forward the adoption of advanced robotics in the nuclear sector.”
This trial at Sellafield is an important step in bringing cutting-edge technology into life- and environment-saving safety procedures. Its goal is to protect the health and safety of workers and the public while expediting the decommissioning process. Innovation and adaptability are core to Sellafield’s success. These recent changes reassert the Board’s leadership in avoiding and responding effectively to threats to the security of nuclear materials.

