The next version of Windows Phone is shaping up to be the biggest evolution of Microsoft's mobile operating system yet. We already know that Cortana, the Windows Phone voice-controlled digital assistant, will have advanced privacy settings for users that want to be in complete control of how much data they share, and we think the official reveal of Cortana will take place at Microsoft's Build Developer Conference next month, but we still don't have a clear picture of what Cortana will look like. Until now.
LEAK: This is what Microsoft's answer to Siri will look like