This question was asked of a panel of social media experts during a screening of CNBC's "#TwitterRevolution."
Despite efforts to pitch the site's profit prospects, investors are still skeptical, results from a new poll show.
Here are 10 cases in which a single tweet took over an entire news cycle, often to the chagrin of the person who sent it.
Virgin America is using its Twitter presence to handle everything from seat changes to cocktail requests—even at 35,000 feet.
While fans may use Twitter to express their love or disdain for players, the NBA has a much higher purpose.
According to Twitter founder Jack Dorsey, the social media platform came of age in 2009 when US Airways Flight 1549 ditched in the Hudson.
Twitter has been called the pulse of the planet -- home to Lady Gaga, LeBron, foreign revolutionaries, journalists, tech geeks and the Pope himself. CNBC tells the story behind the rise of Twitter, the social media giant whose 200 million active users have made it a fixture at home and around the world.
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