The new Apple TV is 80 percent smaller than its predecessors, packs more power and uses less energy. The less energy thing comes in large part thanks to what is arguably the unit’s biggest bummer: a lack of accessible on-board storage. For connecting to iTunes SD and HD movie and show rentals, hooking up to your iTunes library (video and music) and linking up with Netflix though, it's a worthy addition to your home theatre set up. A full video review of the new Apple TV and an in depth tour of the Apple TV interface .