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.
More top news
Mild in the south but colder in the north tonight and turning frosty and icy - before rain moves in.
ITV News' Tom Brady speaks to billionaire philanthropist Bill Gates about clean energy sources and a new $7bn green tech research fund.
A man accused of killing three people and wounding nine others in a shooting at an abortion clinic in Colorado has appeared in court.