The book reviews developments in the following fields: enhanced living environments; socioecological psychology; pervasive sensing; social connectedness; information ethics; communication ethics; smart personal environments; stress-level monitoring; Big Data healthcare system; healthcare information searching; Internet; wireless body area networks; AALaaS platform; ELEaaS platform; linear wireless sensor networks; protocols; next-generation networks; cyber-physical systems; health monitoring; wearable healthcare; and after-stroke home rehabilitation.