Who wouldn't want a sharper memory?
Facing the devastation of Alzheimer's disease, the normal forgetfulness of aging, or even just a particularly important exam, many people would be tempted by a drug that could prevent forgetting or enhance memory.
Pharmaceutical companies are racing to test compounds that could help treat people who suffer from devastating neurodegenerative diseases, while makers of nutritional supplements highlight their alledged brain-boosting abilites.