The document discusses connecting devices in the home using machine-to-machine (M2M) technology. It notes that over 50 billion devices are expected to be connected by 2020, including devices in homes for services like smart meters, appliances, assisted living, and energy management. While technologies like WiFi and powerline solutions can connect some devices, no single technology is suitable for all applications due to factors like device power usage, coverage, and privacy concerns. A new technology called Hanadu aims to provide whole-home coverage using powerlines while addressing these limitations.