When racing-car engineer Mudit Dandwate nearly lost an uncle to undiagnosed sepsis in an Indian hospital, he made it his mission to improve patient monitoring in the country of 1.4 billion.Dandwate, a consultant to sports carmakers such as McLaren at the time, decided to apply his experience with race cars to health care. He and a fellow engineer began working on a project to use the kinds of sensors used in Formula 1 cars that can monitor body’s micro-vibrations to map health metrics in non-int...