Electric current to the brain 'boosts maths ability' Posted by mayutana on Friday November 05, 2010 @02:58AM from the bbc.co.uk dept. http://www.bbc.co.uk/news/health-11692799 ( 1 comment | 4 points | on HN )
http://news.ycombinator.com/item?id=1870798
http://news.ycombinator.com/item?id=1869772