This startup just raised $8 million to help busy doctors assess the cognitive health of 50 million seniors

All over the globe, the population of people who are aged 65 and older is growing faster than every other age group. According to United Nations data, by 2050, one in six people in the world will be over age 65, up from one in 11 right now. Meanwhile, in Europe and North America, by 2050, one in …