Installing solar power at a home is a great ... While it’s an elegantly simple system that also affords ample hot water for morning showers, large efficiency gains like this can be low-hanging ...

In Africa, where many regions benefit from plentiful sunshine throughout the year, solar water heating is a no-brainer.

"We believe it's time for a change." Startup debuts first-of-its-kind 'intelligent' water heater with unprecedented money-saving capabilities: 'A huge milestone' first appeared on The Cool Down.

Hot-water system on the blink? Unless you really love cold showers, you're going to need a new one – fast. Do you want gas, electric, solar or heat pump? What about a storage tank or instantaneous ...

Think of solar greenhouse heaters as a way to supplement existing heating systems. They're out there, but some assembly may ...

Similarly, absorbent plates on a roof can heat liquid in tubes that supply a house with hot water. Solar energy is lauded as an inexhaustible fuel source that is pollution- and often noise-free.