The interior of the house from the Massachusetts Institute of Technology features an insulating wall behind the couch. The translucent wall lets natural light in to cut down on electricity needs. It is made up several tiles that hold aerogel and water, which act as an insulator.
October 12, 2007 1:08 PM PDT
Photo by: Martin LaMonica/CNET News.com
| Caption by: Martin LaMonica
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