Microsoft unveils Windows Phone 7 Series, available end of 2010
Microsoft recently revealed the new direction it is taking with its smartphone operating system. Launched by CEO Steve Ballmer at the 2010 Mobile World Congress in Barcelona, Spain- Windows Phone 7 Series is the company's latest answer to Apple's iPhone OS, Palm's WebOS, Google's Android and Blackberry mobile OS. More details and video of Windows Phone 7 in action after the break.