Why the year’s hottest gift could strain more than your holiday budget.

Photo: picjumbo.com

​VR (virtual reality) headsets are sure to top many a letter to Santa this year. And why wouldn’t they? The ability to navigate a jungle, shop at a mega mall, or journey to outer space without moving from your couch promises an unequaled experience for users both young and old. But along with the amazing potential comes a very real concern from placing a smartphone two inches away from your eyes.

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