Halo brain-zapping headband aims to boost intelligence
 

We've seen various kinds of headbands that use electricity for some purported result: the Foc.us tDCS we reported on about this time last year, for example, and the electrode-toting Cefaly … Continue readinghttp://feeds.feedburner.com/~r/slashgear/~4/O-jHJf4VMeg

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