The biggest trends spotted at CES 2013

LAS VEGAS— We saw 4k HDTVs, a Blu-ray resurgence, smart refrigerators and other intelligent appliances, cool PCs, slews of tablets, and much more.

Here is a round-up of our trend stories from CES 2013:

For more blogs, stories, photos, and video from the nation's largest consumer electronics show, check out complete coverage of CES 2013 from PCWorld and TechHive.

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