Solar water heaters can be expensive, but they can get you a tax credit and help you save money on energy. Chi Odogwu is a digital consultant, professor, and writer with over a decade of experience in ...

German scientists have tried to determine whether a PV system linked to a small electrolyzer, a fuel cell, and lithium-ion batteries could fully power a grid-connected household. Their new proposal ...

Dear Jim: We have a large family and use much hot water. I cannot afford to have a solar water heating system installed, but I would like to make some type of solar water heater myself. What do you ...

According to a new study from LUT University, domestic water heating costs may be reduced by combining rooftop PV with geothermal heat pumps. Scientists developed a control method to minimize these ...

The expiration of the 30% federal tax credit for solar and battery installations at the end of 2025 doesn’t necessarily make ...