This house uses geothermal mass to store heat energy in heating & cooling.
Using solar collectors & the energy from heated water to cool your house.
The nana wall, six folding glass panels, is this home's passive solar core.
See how far technology has come in moving you toward energy independence.
Here are the DIY Basics for installing solar window film.
Pulte Homes is building money-saving features into a new development.
Wind turbines make use of wind power to generate energy for the home.
Using Smart House technology, home dwellers can manage energy usage.
This monitor helps teach a home's occupants about their energy use.
Jay shares tips on installing accent and safety lighting in a landscape.
Let the sunshine and the hot spa days begin: the solar spa's ready to roll!
This European system seals and mounts PV modules in a solar roofing shell.