Super Bowl Sunday is the pinnacle for advertisers, an evening for which brands showcase their much-anticipated spots with the high hopes of captivating the hundreds of millions watching across the globe. But as Twitter reached its fever pitch (231,500 tweets per minute, to be exact), during the third-quarter power outage inside the Mercedes-Benz Superdome in New Orleans, a few ingenious brands separated themselves from the pack, some even generating buzz without spending a dime (ah, social media).
