LG has unveiled a 3D handset, and Sprint has one coming out this summer. One advantage is that these smaller screens don't require special glasses. At the moment, 3D smartphones are aimed at people who like to play video games on their phones.
Is obesity a disease or a matter of beauty?
The American Medical Association has passed a resolution calling obesity a disease. But some people think that will only make the problem worse, if it's a problem at all.
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