Top 5 home entertainment flops of the last decade

Five home entertainment technologies that refuse to die, but should.

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It's been an unprecedented decade for home entertainment innovations. Then there are these five, which don't exactly qualify as the valedictorians.

If you want to know what's new in HDTV, check out CNET's fresh wrap up of the hottest new TV tech we spotted at the 2011 Consumer Electronics Show.