Blow-ups happen.

The article focuses on nuclear safety in the wake of the 2011 nuclear disaster in Fukushima, Japan. It comments on safety measures being taken at Japan's Hamaoka nuclear power plant, including a new wall to stop tsunamis and extra back-up diesel generators. It mentions the Fukushima accident was partly the result of human error and poor regulation and talks about inspections by the U.S. Institute of Nuclear Power Operations to improve safety standards at American nuclear power plants.