Microsoft has launched the latest version of its mobile phone operating system, called Windows Phone 7 series.BBC News - Microsoft launches Windows Phone 7 Series for mobiles
The software has a redesigned user interface and incorporates many Microsoft services such as Xbox LIVE games and the Zune music service.
The software was introduced at an event at the Mobile World Congress in Barcelona.
According to research firm Canalys, Microsoft's software currently has around 9% of the smartphone market.
That puts it fourth in the global market behind Symbian, Rim (makers of the Blackberry) and Apple's iPhone OS.
Can apple start to do small. In 2006 a Java developer asked me if a FFM system should go for Windows CE or Mobile of stay with Symbian. At the time I said "Microsoft does not do small", lets see if that finally changes.