The book describes the multidisciplinary approach needed to tackle better aging. Aging populations are one of the 21st century’s biggest challenges. National health systems are forced to adapt in order to provide adequate and affordable care. Innovation, driven by digital technology, is a key to improving quality of life and encouraging healthy living. Well-designed technology keeps people empowered, independent, and mobile; however, despite widespread adoption of ICT in day-to-day life, digital health technologies have yet to catch on