Eco-Resolutions: How to Increase Your Karma in 2012

If You've Got Lots of Money for the Environment...

As much as 30 percent of your home's heating and cooling energy goes out the window—literally. But the honeycomb pattern of Hunter Douglas's Duette Architella insulating shade (from $300; hunterdouglas.com) lets light through while slashing energy loss by up to half (and lowering your utility bills to boot).