'What caused power outage' may be the biggest mystery of Super Bowl XLVII. The local energy company cited an 'abnormality in the system,' but the root cause for that is still unknown.
Super Bowl XLVII leaves its share of mysteries in its wake, and one of the biggest is unrelated to football tactics or the inner workings of the Harbaugh family: What caused the power outage just as the second half was getting started?
A power outage left the game in limbo for more than half an hour, baffling commentators and setting the stage for the dramatic near-comeback of the San Francisco 49ers.
Was it a ploy by Chinese hackers to exhibit their capabilities at a moment that had the attention of some 50 million Americans?
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