US only, for Android devices only at the moment but with the intention of taking this to other markets.
“The Cortana app can do most of the things Cortana does on your PC or on a Windows phone,” said Micro's Susan Hendrich
http://blogs.windows.com/bloggingwindows/2015/08/24/cortana-now-available-on-android-in-public-beta/
“With the app, you can manage your hectic lifestyle by setting and getting reminders, searching the web on-the-go, tracking important information such as flight details as well as starting and completing tasks across all of your devices.”She continues.
http://indianexpress.com/article/technology/tech-news-technology/microsofts-cortana-assistant-launched-on-android-but-only-for-us-users/
Nintendo is selling their IPs to Microsoft and this is true because:
http://gamrconnect.vgchartz.com/thread.php?id=221391&page=1
