Tactical robots available to law enforcement agencies have been working at the crippled Fukushima Daiichi Nuclear Power Station in Japan helping contain the nuclear crisis.
Models produced by iRobot — two iRobot 510 PackBot robots and two iRobot 710 Warrior robots — arrived in Japan on Friday. The two smaller robots can measure radiation levels close to the reactors and the two larger ones can pull hoses to spray water on the fuel rods, reports the New York Times.