Jan. 15, 2009: As the U.S. Airways jet they had been on sinks into the Hudson River, passengers are rowed away. This isn't the iconic (and now copyrighted) photo that helped transform Twitter. But it does give a sense of what it was like that day, 5 years ago.
Twitter made its debut on the New York Stock Exchange in November. Both the social media giant and the relative newcomer Snapchat are valued in the billions, but neither company has yet turned a profit.
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"DOUGH a crust, an unbaked crust ...": Carrie Underwood may have played Maria in NBC's The Sound of Music Live, but on Twitter, it was @DiGiorno that stole the show.
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