Industry Briefing

A single destination for timely, editor-curated robotics news from around the world.

A-UT Robot: 30 Years of Underwater Inspections in Nuclear Reactors

A-UT Robot: 30 Years of Underwater Inspections in Nuclear Reactors

The A-UT robot, resembling a giraffe, has been operational in Japan's nuclear power plants for 30 years. Developed by Mitsubishi Heavy Industries, it performs critical inspections inside reactor pressure vessels using ultrasonic probes, where human access is impossible due to radiation. This robot is essential for ensuring the integrity of reactor components that contain high-pressure, high-temperature water and nuclear fuel. Its ability to operate in hazardous conditions makes it an invaluable tool for maintaining safety in nuclear energy production, especially as Japan's nuclear sector begins to revive. Looking ahead, the A-UT's role is expected to grow as more nuclear reactors restart operations, including the Kashiwazaki-Kariwa Unit 6 in February 2026. The continued use of such robots highlights their importance in energy strategy, ensuring the safety of welds in environments that are too dangerous for humans.

Nuclear Robotics Underwater Inspection Industrial Automation Radiation Protection
SpaceX wants to build AI data centers in space. Will it work?

SpaceX wants to build AI data centers in space. Will it work?

The race to establish data centers in space is intensifying, fueled by the soaring demand for computing power driven by advancements in artificial intelligence. These orbital facilities are seen as a potential solution to harness abundant solar energy while circumventing many environmental issues associated with terrestrial data centers. However, the endeavor faces significant challenges, including the harsh conditions of space, which complicate cooling, maintenance, and protection against radiation and orbital debris. As companies and researchers explore this innovative frontier, the feasibility and sustainability of operating in such an extreme environment remain critical considerations.

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