Meet Cortana: Microsoft announces sweeping Windows Phone 8.1 update | PCWorld

http://www.pcworld.com/article/2138542/meet-cortana-microsoft-announces-sweeping-windows-phone-8-1-update.html

There’s something to be said for interoperability. The same apps running on your phone, PC, and game console? If this approach gains any real traction we might see a viable Android competitor.