Monitoring and controlling energy use has become a major theme in technology and several CES vendors had devices, chips, and standards that worked to monitor and control energy use for appliances.
A question I’m working to answer with more research is whether the best approach for this type of home energy control are the solutions proposed by some of the high end exhibitors at CES – Control4 and Zigbee , or the very simple yet elegant “smart socket” approach taken by USA / Beijing’s “i-Sockets.com” where very inexpensive sockets communicate with the home PC and allow control of things plugged into these sockets via the PC and even remotely over the internet.
Another inexpensive “smart socket” approach is from Picowatt, featured as a CNET CES top pick