A robot sent into a Fukushima reactor to inspect and clean the nuclear plant had to abruptly end its mission after excess radiation fried the robot’s camera. It was the first time a robot had entered the Unit 2 reactor since the 2011 earthquake and tsunami, reports the Associated Press.
the robot endured an estimated radiation of 650 Sieverts per hour
The cleaning robot was recalled after just two hours into the mission after enduring an estimated radiation of 650 Sieverts per hour according to noise analysis of the images transmitted by the robot before its camera went dark. The robot was designed for up to 1,000 Sieverts of cumulative exposure.
The AP reports that level of radiation would kill a human being instantly. After the cameras...