“…Three leading countries in the area are Japan, Singapore and Korea. Some examples of research and development programs in those countries are: WHT (the Welfare Techno Houses) [10] related to Chiba University (Japan), the Aware Home project [17] of NII (Japan), the Human-friendly Welfare Robot System Research Center [4] at KAIST (Korea) and the Institute for Infocomm Research (Singapore) [12]. Companies like Philips, Siemens, Nokia, Microsoft, SAP, VTT, and several European Telecoms are investing heavily in the areas of Ambient Intelligence and Smart Environments.…”