Saving Money with Electronic Tints

This sounds like a really cool technology that could revolutionize the window and window replacement industry Of course before you invest in dynamic tinting replacement windows its best to go after the low hanging fruit first Seal up your air leaks and better insulation Then go out and get your NASA inspired replacement windows.

Electronically Tintable Window Brightens/Darkens Your Day, Saves $$ | Earthtechling.