Anti-tornado rooms; Don't be mad; Oil future in the U.S.

I have been horrified by news of fire and tornado destruction and  wondered why there have been no mandatory building codes to either build safety rooms in new structures or retrofit older structures?

Apparently, eight years ago Texas Tech University developed an "anti-tornado" room to be built into a structure, built from solid concrete block with a steel roof.

Read the rest of the story at Austin American-Statesman