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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People are being urged to look out for their neighbours this winter in a bid to reduce the number of deaths during the cold weather.
International Development Secretary Justine Greening is to visit an Ebola training academy and a treatment facility in Sierra Leone.
Workers tackling Ebola in Sierra Leone are concentrating on changing burial traditions in an attempt to stem the spread of the disease.