In the 1970s, the founder of the National Institute on Aging convinced a nation that senility was really Alzheimer's and could be cured. Research money flowed to one theory, leaving alternatives unexamined — today it's come up short.
Video games are often blamed for time-wasting and violence, but there’s a group of people proving this stereotype wrong.We meet the scientists behind a game designed to speed up finding a treatment for Alzheimer’s disease, and we speak to a tee