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The Boston Globe

Business

Few game-changing electronics in ’13 CES

Product upgrades to fill consumer show

LAS VEGAS — Coming soon: A 3-D television that does away with those ugly 3-D glasses. Cellphones that will run for a couple of days on a single battery charge. And a refrigerator that will tell you when to buy more milk.

The 2013 Consumer Electronics Show doesn’t officially kick off until Tuesday. But Monday is media day, when major technology companies go public with the products they’ll push in the coming year.

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