Another is direct consumption feedback, which allows people to see how much energy they are using in real - time displays on smart meters. (newscientist.com)
A significant amount of energy is used for transformation, making the sector the largest consumer of energy. (metlink.org)
From those 8, they'll figure out which, if any, are the one or two that help best determine how much energy is used by the computers vs the building. (treehugger.com)