Blue Line Innovatins

Gadgets Show How Much Power Your House Eats

Geoffrey A. Fowler in Personal Technology on July 8, 2009 at 3:36 pm PT

By Geoffrey A. Fowler

An array of gadgets is vying to help homeowners cut energy spending. The devices provide real-time information about how much electricity is used across a home in terms that are easy to comprehend: cost per hour.