"Kyodo News reported that an explosion at 2.30pm on Tuesday was heard at the Fukushima Daiichi nuclear complex.
Tepco said a remote controlled robot deployed on the southern side of the No. 4 reactor building to remove wreckage could have ruptured a gas tank under the plant.
Tepco confirmed that radiation levels had not increased and there had been no injuries from the incident."
Let's send a robot in to help with the cleanup. What could possibly go wro--