Quantcast
Convention Center, Shanghai, China. Xinzheng / Getty Images

By Marlene Cimons

The windows of many cars and buildings often are tinted with a film that shuts out unnecessary sunlight, an energy efficiency measure that helps lower heating and cooling costs. Other types of environmentally friendly windows feature a coating of see-through solar cells that transform the windows into mini generators of electricity. But you probably won't find any windows anywhere that can do both. Not yet anyway.

Read More

EcoWatch Daily Newsletter

Sponsored
Sponsored