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

If you're looking for a green way to heat up a small indoor space, Seattle resident Peter Rowan shows you how to make a solar powered heater using a bunch of leftover soda cans. The panel is filled ...

Installing solar power at a home is a great way to reduce electricity bills, especially as the cost of solar panels and their associated electronics continue to plummet. Not every utility allows ...

The country's ubiquitous rooftop heaters may be on their way out as the government pushes new technologies that offer cheaper ...

Startup Cala Systems, which makes seriously smart heat pump water heaters, has secured $5.6 million in seed funding and commercially launched its product. The round was led by the Massachusetts Clean ...

The company opened a $25 million Series B funding round to support its concentrated solar power solution that stores and ...

The best solar cells have an energy conversion efficiency of 30 pecent. This means that 70 percent of the collected energy is lost rather than stored. Improvements have been made under test conditions ...

Dusty Dezhou was relegated to the footnotes of Chinese history for centuries, known mainly as the place where a Filipino king died. Now, Huang Ming hopes hot water will help put it on the map. His ...

It’s 2024, and there’s no getting around it. Grid energy is expensive. [Darrell] realized that a lot of his money was going on water heating, and he came up with a neat solution. What if he could hack ...

Baran Yildiz receives funding from the Australian Renewable Energy Agency (ARENA) and RACE for 2030, an industry-led cooperative research centre Hossein Saberi receives funding from the Australian ...

When the sun shines at its brightest, many of Australia’s 1.3 million homes with rooftop photovoltaic (PV) solar panels generate more electricity than they use. When this happens, excess electricity ...