Mobile World Congress 2014 report card: who made the grade?

Now that Mobile World Congress is behind us and we've left the sunny Mediterranean to go back to our rainy or snowy abodes, it's time to reflect on the show that was. We walked through miles and miles of hallways and battled thousands of roller bags and suits to find the show's best and worst. There were Nokia phones running Android, 7-inch phones, new wearables with curved displays and even a couple connected toothbrushes.

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