By 2020 it is estimated that 20–50 billion devices will be connected to the Internet. Many of these devices will be collecting health data or will be connected to health and medical devices in the home, the hospital or the wider environment. The Internet of things (IoT), meanwhile, refers to the growth of sensors and things that connect to the Internet via RFID, Bluetooth, ZigBee and satellite. In health care, its growth is likely to open new disruptive business opportunities for services that add value to the data collected. This paper provides a preliminary overview of the landscape of opportunities and drivers in the current health and health care environments and highlights some of the challenges that remain. Companies mentioned in this report include IBM, Arrayent Health, Kaiser Permanente and Ford. For a full list of companies, and to read the full report, sign up for a free trial. Read more at GigaOM Pro »