By placing your tablet or computer on a tray table or desk propped up at an angle toward eye level may ease neck strain and discomfort.

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Additional new features include HDR panoramic, which takes wide-angle, or "fish-eye, " shots that normally require an expensive digital single-lens reflex camera.

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Since human depth perception relies on calculating the difference between the angle of view coming to each eye, the result is a 3-D optical illusion.

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The VGA-resolution 3.2-inch display was incredibly sharp and bright, and the vari-angle functionality lets you snap overhead and below-eye-level shots with ease.

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Packed with advanced imaging technology, the HTC TITAN II features a 16-megapixel camera with a wide-angle lens, autofocus, dual LED flash, red eye reduction, image stabilization, a backside-illuminated sensor and a physical camera button, offering a viable replacement for digital point-and-shoot cameras.

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It's sweet and simple: the camera captures the reflection of light on the user's eye, and image processing technology then calculates the user's viewing angle to allow for hands-free navigation on-screen.

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With a choice of using either the Electronic Viewfinder (EVF) with eye sensor, or the high resolution, 3.0-inch free-angle LCD to compose your shots and movies, you can capture the moment as the situation demands.

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It has a 4.8-inch display and can be used for 23 mm wide-angle photos which, according to Samsung, is a wider field of view than the unaided human eye can see without swiveling your head.

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