iPads and AppleTV can now be set up by users not owning computers, and movies can be streamed from iCloud. However, when you buy a film with iTunes Extras (like DVD extras), you can only view them if you go to a Mac or PC. You should be able to see the full iTunes Extras content on AppleTV or iPad. iPad is ideal for showing this content as it already has a browser and the touch screen would be ideal for it.   People who buy films on their AppleTV direct are being...