div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · 2014-10-19 · revealing possible ways to boost human brains But as Jonah Lehrer finds cognitive enhancement may come at a cost en years ago Joe Tsien eased a brown mouse src=https:reader034vdocumentinreader034viewer20220421205e999febbdf9972a802918c2html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · 2014-10-19 · revealing possible ways to boost human brains But as Jonah Lehrer finds cognitive enhancement may come at a cost en years ago Joe Tsien eased a brown mouse src=https:reader034vdocumentinreader034viewer20220421205e999febbdf9972a802918c2html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · 2014-10-19 · revealing possible ways to boost human brains But as Jonah Lehrer finds cognitive enhancement may come at a cost en years ago Joe Tsien eased a brown mouse src=https:reader034vdocumentinreader034viewer20220421205e999febbdf9972a802918c2html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv