Demand response isn't as sexy as an electric sports car. But it can sure help reduce electricity demand and the costs that rise with it.
Tow US companies that provide such services - East Hanover, New-Jersey based Comverge, and Boston, Massachussets-based Enernoc - went public in 2007. And a host of startups such as New York-based ConsumerPowerline.
[go to consumerpowerline news section]