Japan's Nuclear Problem Explained In An Easy-To-Understand Video

The Japanese Nuclear situation at Fukushima Nuclear Power Plant is ongoing and ever-changing, but if you were curious at how and what happened to cause such problems, this NHK video serves as a great explainer (it's easy to understand, too).

The video details the three safety precautions created to cool the nuclear reactor and discusses how all three have failed in some way. A must watch. [CNN via The Awesomer]