The app displays each moment as a long film roll that users can scroll back and forth on, or watch as a time-lapse video.

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Since the OS has you scrolling through the desktops horizontally, it's all too easy to accidentally open the tray as you scroll back and forth.

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One example: If multiple emails arrive in rapid succession, the notification for each overwrites its predecessor before you can read it and you can't scroll back to see those you missed.

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In the meantime, the phone will let you scroll by tilting it back and forward, which seems like it might be a nice upgrade over having to touch the scroll bar all the time.

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On its back, a blank scroll supplied a space wherein the recipient's name could be engraved.

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It's difficult to move the text back without touching the screen, something Smart Scroll is supposed to eliminate.

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But to really understand why the scroll works so well requires a brief trip inside the mind and back in time.

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User-defined Touch Strips, conveniently placed on the back of the display can also be used for such functions as zoom, scroll, brush size adjustment and canvas rotation.

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