The psychological benefit of contact lenses is at least as great as the vision aspects. A guy I know ditched his glasses and bad haircut over the summer, and now with blue opaque lenses and Sun-in his whole persona has changed from nerdy to cool!

Evan Ratliff wrote an interesting/informative article about the drug Provigil re: staying alert and focused.

http://www.atavist.net/evan/images/MensJournal/MJ_Provigil_R...