A method and system of controlling devices with digitally stored content. Devices such as home electronic appliances, lighting systems, heating, ventilating and air conditioning (HVAC) equipment, home security systems and home entertainment systems are controlled from a single, centralized device. A...http://www.google.com.au/patents/US6868292?utm_source=gb-gplus-sharePatent US6868292 - Device control via digitally stored program content
