On a larger scale, the cubes could be used to replace walls and floors in a building -- want to change the color of your wallpaper?

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The app drawer here zips up from below and floats above your chosen wallpaper, showcasing the host of pre-loaded applications arranged in transparent cards that shift left and right.

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The app can run in the background, and your lock screen wallpaper even turns into the current navigation step, so you won't be tempted to touch your phone and unlock the screen.

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Plus there is a chance to hear some of Anne's ultimate put-downs and send a Weakest Link e-card or download wallpaper for your PC desktop.

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With Windows Phone 8, Live Apps such as Facebook can even deliver real-time information right to your lock screen with updated wallpaper.

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Wallpaper mode turns your TV into digital picture frame.

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The wallpaper, or images on walls at least, will change color and pattern depending on your mood and preferences, even letting colleagues know whether you can be interrupted.

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