Car owners warned about exploding air bags

The federal government is urging nearly 5 million people to get the air bags in their cars repaired because they pose a potentially deadly risk in the event of an accident. NBC’s Tom Costello reports.

Kids know more about tech than teachers? Not so fast

We all know the stereotype: Mr. Fuddy-Duddy pecks hopelessly at his keyboard while his students are busy programming the next Google in the back of the class. The problem? It's not true, according to a new study.

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