The Windows Phone 8 SDK has escaped to the wild, and some sifting through the device emulator has dug up elements that Microsoft either skipped or only touched on lightly during the big unveiling in June. The most important addition may be the one customers see the least: backup. A WP7.hu search has the new OS replicating apps, settings and SMS messages in the cloud to prevent disaster, and that new SD card support will let WP8 owners shuffle photos from internal storage to
