This week, Duke Energy announced it will be working with Cisco Systems to bring smart grid technology to its 11 million customers. The two companies have entered into a three-year partnership that will feature two-way digital communication to increase efficiency and use less energy. The companies are comparing their effort to an "energy internet" that will replace the current analog electric grid with advanced digital technology. The improvements will be added to the electric grid as well as to individual homes in five states.
To learn more about smart grids, check out GE's ecomagination Plug into the Smart Grid or Wikipedia.