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News
A robot shaped like a metal giraffe swims into Japan's nuclear reactors, grabs the steel wall with vacuum-pad feet and reads the welds with an ultrasonic wand, soaking up a radiation dose that would kill the person who'd otherwise do it
15+ hour, 29+ min ago (911+ words) A nuclear reactor’s steel vessel is the one component nobody at the plant is allowed to be relaxed about. It’s the thick-walled can that holds the fuel and the superheated, pressurized water around it, and the job is to keep…...