Dear Jim: I would like to use some free solar heating in a south-facing kitchen. I cannot afford to have a system installed professionally. What type of simple solar heater can I build myself for one ...

Technology has changed a lot about your home. Your thermostat could be a smart thermostat, your doors might be unlocked by a phone and your refrigerator may have a touchscreen on it. But your windows ...

Discover easy home heat upgrades you may not have thought of -- from zoned HVAC to window inserts -- that slash energy bills ...

Here's the best home energy technology we saw this year, from giant batteries to stained glass solar panels to machines that harvest water from thin air. While electricity keeps all your tech running, ...

Solar windows, also known as photovoltaic windows or solar glass, are a type of building-integrated photovoltaics (BIPV) technology. Designed to look like windows and perform like solar panels, solar ...