Using imaging, scientists have shown that meditation can improve the functional performance of specific circuits in the brain and may reduce age-related shrinkage of several brain centers, particularly those that may be vulnerable in disorders such as Alzheimer's disease.

WSJ: Doctor's Orders: 20 Minutes of Meditation Twice a Day

The smart thing about the new regulation, however, is that it is a performance-based standard rather than a functional one.

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Unfortunately, we were given a non-functional dummy unit to play with so we can't comment on things like screen quality or subjective performance.

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