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Twist, Memory

A standard thumb drive with a Rubik's Cube theme suggests a puzzling approach to hardware interfaces.

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Microsoft moves from vibrotactility to ambient textures

A Microsoft patent filed in May (and published yesterday) describes a �topography-changing� display in which shape-memory polymers would react to light signals to change the texture of a display surface, a technology that may be used to develop tactile touchscreens or other controls.

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