Mind enhancement drugs or merely speed for students? As steroids are for athletes, Ritalin and other ADD drugs are becoming the extra edge that students use to compete in academia. But what about the familiar drawbacks of speed, brain chemical and neural receptor destruction? Wouldn't it be a lot better to actually enhance natural brain biochemistry with exersize, rest, and meditation? Like a program of endurance training with running or biking and yoga? This restores dopamine and dopamine receptors, that provide the reward for intellectual acomplishment.   more »