How AI and IoT are helping us live better and longer

Whether it's your resting heart rate, cholesterol count or blood pressure, healthcare has always been obsessed with numbers and data. Surgeries and hospitals are awash with measurements, charts and test results, with more data being generated now than ever before. As technologies such as artificial intelligence and IoT become more prevalent in our day-to-day lives, that's only going to increase. But how can they be used to help us live healthier and longer lives? A huge range of companies are getting involved in health and fitness, including some of the biggest consumer tech brands in the world, which has kickstarted a whole new wave of health-focused products.