Do window insulation kits actually work? Yes! They seal off drafty windows so you can spend less on your home heating bills.
The Cool Down on MSN
Scientists develop liquid crystals that transform ordinary windows into incredible energy hubs: 'A step forward'
Researchers in China have developed a transparent, colorless solar coating that can be directly applied to glass.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback