I see. Quote from wikipedia: "Equipment assembled included remote-controlled bulldozers and robot-carts that could detect radioactivity and carry hot debris. V

I see. Quote from wikipedia: "Equipment assembled included remote-controlled bulldozers and robot-carts that could detect radioactivity and carry hot debris. Valery Legasov (first deputy director of the Kurchatov Institute of Atomic Energy in Moscow) said, in 1987: "But we learned that robots are not the great remedy for everything. Where there was very high radiation, the robot ceased to be a robot—the electronics quit working.""