And that begs a caution for anyone considering a DIY solar water heater: Don't forget to include hoisting it onto the roof, ...

Essentially, it allows the water heater to get much hotter during times when solar energy is available, and lets it drop to lower values before running the heater on utility electricity during ...

Determine your ideal pool temperature and learn how to keep it "just right" so that you can dive into refreshing pool water ...

With their muted luster and thicker frames, these big, dark panels stand out for a reason: They’re not your typical electricity-making solar panels but are instead used to heat up a home’s water.