Microsoft's Windows Phone 7 is the most exciting thing to happen to smartphones in years. Here's what happened at today's launch, and why you should care
Microsoft's Windows Phone unveiling this morning was all about variety. Nine different phones, just in the U.S., built by four of the top hardware makers in the game. All kinds of different hardware shapes, including some we've never seen before. And they'll be available on 60 different carriers worldwide--none of which is the U.S.'s biggest and best, Verizon. But even so, Windows Phone 7 is tremendously exciting, a worthy competitor to Android and iPhone that bests them both in some ways. Here's what's coming.