This swimming robot is exploring a failed nuclear reactor in Fukushima http://www.businessinsider.com/fukushima-robot-swimming-exploring-failed-nuclear-reactor

This swimming robot is exploring a failed nuclear reactor in Fukushima http://www.businessinsider.com/fukushima-robot-swimming-exploring-failed-nuclear-reactor-2017-7 http://www.businessinsider.com/fukushima-robot-swimming-expl...