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Wireless connections creep into everyday things

Thursday, February 28, 2013 | 8:00 a.m. CST; updated 4:26 p.m. CST, Saturday, March 2, 2013

BARCELONA, Spain — A car that tells your insurance company how you're driving. A bathroom scale that lets you chart your weight on the Web. And a meter that warns your air conditioner when electricity gets more expensive.

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