Jan. 2 (UPI) --Researchers at the Los Alamos National Laboratory have designed efficient and cost-effective solar windows by combining quantum dot technology with a double pane structure. The layers ...

Double-hung windows are slightly more expensive, easier to clean and ventilate, and less energy-efficient. Some or all of the mortgage lenders featured on our site are advertising partners of ...

In 1991, a team of scientists patented what appeared to be a breakthrough for one of the nation’s most serious energy efficiency problems. Researchers at the Lawrence Berkeley National Laboratory had ...