Making sure Facebook works at the Super Bowl

NEW YORK (AP) — It’s the pain of crowds: Texts, photos and video streams take forever or just can’t get through.
You might have run into this at a concert where everyone’s trying to post selfies with the headliners at once, or at big conferences and sporting events.
Fans at Sunday’s Super Bowl in Santa Clara, California, might see a similar cellular jam.
Here’s why it happens and what phone companies are doing about it:
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