Mirror, mirror on the wall, where's my flying car with the robot chauffeur? I'm sure I was promised something similar by 2008, back when I was a credulous kid in the futuristic 1970s.

Fortunately the face in the mirror is easily distracted these days. Thanks to wafer-thin TFT (thin film transistor) components, this nifty bathroom wall accessory now doubles as a television screen.

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