Evacuation Of Rebels Underway in Syria's Aleppo

Rebels and civilians are to leave the Syrian city of Aleppo, following a ceasefire deal which appears to have ended four years of war.

The US administration wants all new cars to have the technology which enables vehicles to communicate with each other and with traffic lights, in a bid to reduce driving errors.

Scientists in the US say they've mastered the technology that will help avoid the next deadly asteroid collision.