Transforming robot probes Fukushima reactor vessel
Tokyo Electric Power on Friday sent a robot where no machine has gone before—inside the highly radioactive heart of a reactor at the crippled Fukushima Dai-Ichi nuclear power plant.The robot, developed by Hitachi-GE Nuclear Energy and the International Research Institute for Nuclear Decommissioning (IRID), was inserted into the primary containment vessel (PCV) of reactor No. 1 at the plant, which was heavily damaged by the 2011 earthquake and subsequent tsunami that devastated northern Japan.Tokyo Electric is taking the unprecedented step to better determine the state of melted-down fuel in the reactor as part of plans to dismantle the plant, a spokesman said. The No. 2 and No. 3 reactors also suffered meltdowns.To read this article in full or to leave a comment, please click here

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