Facebook founder Mark Zuckerberg says he's not building a phone or an operating system - but is reinventing the homescreen "the soul of your phone".
Zuckerberg says you look at your homescreen "100 times a day" so it should be "deeply personal" and you should see the world through people not apps.
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White House officials said that the US intelligence community has confirmed the death of Afghan Taliban leader Mullah Omar.
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