Twitter en hechos y cifras

A Twitter page is displayed on a laptop computer in Los Angeles October 13, 2009. Hollywood is increasingly relying on Twitter and Facebook to gauge popular buzz on movies even before they come out, in a move reflecting the power of average filmgoers over once-mighty film critics and detailed surveys. Picture taken October 13. REUTERS/Mario Anzuoni (UNITED STATES ENTERTAINMENT)

Teen idol Justin Bieber arrives on the red carpet for the 68th annual Golden Globe awards at the Beverly Hilton Hotel in Beverly Hills, California January 16, 2011. AFP PHOTO / Robyn Beck

US President Barack Obama smiles while listening to a question during a press conference in the Briefing Room of the White House April 30, 2013 in Washington, DC. The President on Tuesday answered questions from the press on a variety of topics. AFP PHOTO/Brendan SMIALOWSKI

Thai-Chinese dancers perform a lion dance as they celebrate the Chinese New Year in Bangkok's China town on February 10, 2013. Chinese communities worldwide are welcoming the ' Year of the Snake '. AFP PHOTO/PORNCHAI KITTIWONGSAKULPORNCHAI KITTIWONGSAKUL/AFP/Getty Images ORG XMIT: