Gil Rishton, Ph.D. is in a race against time. His enemy is Alzheimer’s disease. Why the race? An estimated 10 million American baby boomers, who are now between the ages of 47 and 65, will develop the disease in their lifetime. That translates to 1 out of every 8 baby boomers. “The age of highest risk for Alzheimer’s starts at 65,” said Stephen McConnell of the Alzheimer’s Association. The early boomers have just crossed that threshold. Without a cure, this disease can have a devastating effect on their lives, their families and our nation’s healthcare system. Just last week, the National Institute of Aging and the Alzheimer’s Association set forth new guidelines for Alzheimer’s diagnosis. Researchers now agree that the disease is present 10 years or more before the disabling mental problems appear. They also agree that, to be effective, drug therapies will have to work early in that process. Currently there are no drugs approved to treat one of the early signs of...