Representatives from the internet micro-blogging site Twitter criticized Google over newly introduced changes to the search engine.

David Cameron, U.K. prime minister, said the government is considering whether it should block social-networking websites and messaging services during violent unrest after the country’s worst riots since the 1980s.

Photo: News.va La foto del papa manejando una IPad y mandando el primer tweet de la cuenta del Vaticano, ha dado la vuelta al mundo. Benedicto XVI llama "amigos" a ...