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Will Amazon phone 'gimmicks' catch on?

19 June 2014 Last updated at 07:49 BST

Amazon has unveiled its first handset, offering 3D visuals - thanks to four face-tracking cameras on its front - and gesture controls.

The Fire Phone allows its user to change an image's perspective by moving their head, rather than creating "pop-out" effects.

Richard Taylor reports from Seattle.

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