Without windows, a house wouldn't be a home -- it'd be a very dark box. Windows bring the daylight in, add architectural detail and give us a view of the world around us -- but how "green" are they?

There's a new report out from Lux Research that focuses on the potential for green building technologies, not the sorts of things that manage buildings but the things that go into making buildings.

INDIAN WELLS, Calif. — “It’s not easy being green,” said Kermit the Frog. And Eileen Bridges would agree. Bridges, a senior vice president for strategic planning and technical architecture at Bank of ...