The human lifespan has almost doubled over the last century. As we live longer, concerns about rehabilitation after accidents and diseases and the natural breakdown of the body during aging have ...

For decades we’ve delighted in dreaming about a sci-fi utopia, from flying cars and bionic humans to hyperloops and smart cities. Given the pace of technological change, nothing seems impossible ...

Smartwatches that track blood pressure and heart rate. Wearable fitness devices that measure physical activity. Portable meters that monitor blood glucose levels and cardiac health. The data from all ...