Windows Phone 7: Microsoft's mobile operating system demo
Microsoft has launched its new mobile operating system, Windows Phone 7.
It features a variety of ways to reach friends through social networking sites as well as more traditional methods like email.
For the first time the gaming platform Xbox Live is integrated into the phone software.
Microsoft's Ashley Highfield has taken Rory Cellan-Jones through the features.
- 11 October 2010
- BBC News