Microsoft Windows Phone visionary, Joe Belfiore, talks about Nokia's partnership with Microsoft, Windows Phone 8 and shares his thoughts on the brand new Nok...
Live Demo: New Windows Phone Start Screen and Cortana
Introducing Windows Phone 8.1
Joe Belfiore shows off Windows Phone 7.5
Interview: Joe Belfiore of Microsoft
Meet Windows Phone 8
Joe Belfiore on the Nokia Lumia 920
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