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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The Queen and senior members of the monarchy will attend services around the world to commemorate the centenary of the battle of Gallipoli.
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