Stopping Alzheimer’s is a real chicken and egg problem. Discovering a treatment requires lots of clinical trials, but it's difficult to enroll people without a way to identify if they have the disease.

There is good news, though: thanks to significant breakthroughs over the last couple years, we’re finally within reach of a reliable, affordable, and easy-to-use way to diagnose Alzheimer’s.

Agriculture employs more than 80 percent of the population in Ethiopia. Tenaw Muluye is on a mission to introduce farmers to new technologies that will give them bigger harvests and more money in their pockets.