Plasma displays are wide enough, thin enough and light enough to hang on the wall as art. And though consumers have historically been reluctant to dole out the $15,000 to $25,000 it takes to buy a 127- to 160-centimeter unit, prices are starting to fall. Fujitsu Hitachi Plasma Display (a joint venture between the two Japanese giants) recently announced it would begin selling 81- and 94-centimeter versions for $4,500-not cheap, but not far from the price of top-of-the-line projection TVs used for home theater systems.

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