Trials are expected in two years for a new natural group factor injection that reportedly prevented brain cell death and connections rose in density by 25%.. http://www.newscientist.com/article/dn16559-protein-reverses-alzheimers-brain-damage.html?DCMP=OTC-rss&nsref=online-news
A Day in the Life of a Presson... 
Let’s see, two years from now plus study time, say 3 years, plus manufacturing prototype and productionize, say another 2 years – yep, around 70 should be “just in time”…