Double Espresso, anybody? 8)
There is an absolutely fantastic article by Margaret Talbot in this week’s New Yorker about the use of “neuroenhancers” — that is, neuroenhancing drugs such as Adderall, Ritalin and Provigil that are typically prescribed for ADHD and dementia — to effectively “hack” the brain and coax more productivity from it.
The whole article: http://blogs.zdnet.com/gadgetreviews/?p=3573#