Has a Windows Phone app just popped the cork on a new Nokia handset? It very well may have, based on the above image. Extracted from the "I'm a WP7" app and first identified by the folks over at WP Central, this screenshot purports to reveal a Nokia device codenamed "Champagne" -- a rather delectable moniker that, until now, wasn't even on our radar. At this point, little else is known about
