Microsoft's Kin may have been a failure of spectacular proportions, but it did introduce a few interesting ideas -- namely, the Kin Studio web-backup service. Now it looks like Microsoft may be set to revive at least some elements of the service on Windows Phone 7. Speaking with the Seattle Times, Microsoft's Aaron Woodman said that the company has made "very, very small baby step with Windows Phone Live," and added that it's "definitely part of the road map to