How AI could bring Mayo-quality health care to everyone

My wife, Autumn, has spent nearly a quarter of the past four years in ERs and hospitals, untangling and battling three chronic conditions — and a shamefully broken U.S. medical system. We live in Washington, D.C., with top-rated hospitals in our backyard. Yet her experience has been eye-opening and often horrifying, especially for a nation that spends twice as much on medical care as our rivals. What it's like: ERs so hauntingly jammed she's often stacked like cargo in hallways, on a…