Overall view of cognitive maintainance ect. Really good article, really good overview. Go read now!
http://www.newscientist.com/channel/being-human/mg18625011.900 and the slashdot discussion:
http://science.slashdot.org/comments.pl?sid=150783 Quoted from the slashdot discussion:
": Nevermind the hard work, what about the drugs? the first tip is about smart drugs and includes the following quote:
"Modafinil can keep a person awake and alert for 90 hours straight, with none of the jitteriness and bad concentration that amphetamines or even coffee seem to produce."
Hot damn! How much did Cephalon pay for that ad and where can I get some!"