Oh Boy!

http://news.bbc.co.uk/1/hi/health/4473641.stm

Gene therapy as treatment for Alzheimer's.

"Memory tests suggest the gene therapy has slowed cognitive decline by as much as 50%...  Brain scans also show that the patients' brains are more active than before... "If validated in further clinical trials, this would represent a substantially more effective therapy than current treatments for Alzheimer's disease," he said..."