AT&T's Lumia 900 gets a second life through Windows 7.8 update

Plans to update the Nokia Lumia 900 with Windows Phone 7.8 have been slow-going, to say the least. Today, however, marks the beginning of a new life for the aging handset, as it welcomes a much-anticipated 7.8 refresh. Naturally, this means the former flagship is getting an injection of new features and improvements -- namely, that revamped Start screen with flexible tiles. Users will also enjoy various enhancements to the lock screen, including the option to use Bing's image of the day as a wal...