A Reporter at Large: Brain Gain: Reporting & Essays: The New Yorker
http://www.newyorker.com/reporting/2009/04/27/090427fa_fact_talbot?currentPage=all

The underground world of “neuroenhancing” drugs.

The underground world of "neuroenhancing" drugs.

The underground world of "neuroenhancing" drugs Reporting & Essays: The New Yorker