Sweet: Stuxnet worm forces Iran to shut centrifuges

Although the Iranians are denying it, numerous reports indicate that hundreds of Iranian centrifuges have been shut down as a result of problems caused by the Stuxnet worm. Iran's nuclear program has suffered a recent setback, with major technical problems forcing the temporary shutdown of thousands of centrifuges enriching uranium, diplomats told The Associated Press on Monday.The diplomats said