For those that care about Windows 8 :
Microsoft drops 'Metro' name for Windows 8
Trademark dispute it seems with a Europeen partner (though that remains to confirm, they use "The Verge" as their source...).
Microsoft drops 'Metro' name for Windows 8
Instead of Metro, Microsoft has told developers to simply refer to the blocky display as a "Windows 8 style UI" for the time being.
In a statement, Microsoft said: "We have used Metro style as a code name during the product development cycle across many of our product lines.
Trademark dispute it seems with a Europeen partner (though that remains to confirm, they use "The Verge" as their source...).