The screen saver on the Apple TV is a great way to show off your favorite photos, but the traditional way of updating it via iTunes can be a little cumbersome for many, and as a result, the photos can get stale. If you find yourself frequently wanting to add new photos to your screensaver, you’ll probably find it far easier to make use of iCloud’s Photo Sharing feature. Since the Apple TV screen saver can be set to any of your shared photo…
