From A to Zzzzz
"Tests conducted on rhesus monkeys last year suggest that CX717 can wire users to remain awake for 36 hours without the jitters, euphoria and eventual crash that come after mega-doses of caffeine or amphetamines." Economist article.
http://www.economist.com/intelligentlife/wellbeing/displayStory.cfm?story_id=6909483
"Tests conducted on rhesus monkeys last year suggest that CX717 can wire users to remain awake for 36 hours without the jitters, euphoria and eventual crash that come after mega-doses of caffeine or amphetamines." Economist article.
http://www.economist.com/intelligentlife/wellbeing/displayStory.cfm?story_id=6909483