CNN CNN Newsroom February 28, 2015 16:44:00
So we turn to solar and wind power as renewables became all the rage. being energy efficient is just the start. imagine if your home provided all its own energy. for instance the heat from your television powers your coffee maker. this house can do just that. on the outside, it looks like any other home in suburban washington, d.c. on the inside it's an aboll tri. >> we take 500 reading there is every day every minute. >> the national institute of standards and technology built this house to prove that net zero is possible. >> so net zero energy home is a home that over the course of a year pr...
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