Which is good, because we'll probably need it

More and more, it seems like people are getting serious about protecting the environment, saving energy and generally recognizing the fact that stuff runs out.

From USA Today:

Tens of thousands of small companies — from mom-and-pop stores to manufacturers — are going green by cutting energy costs and reducing the "carbon footprints" from their facilities, offices and fleets of vehicles.

The article included a few resources for more information that look interesting. There's greenbiz.com and energystar.gov.

Energy Star also has a section on home improvements.