Oekoboiler Swiss AG continues to lead the Swiss market in developing energy-efficient heat pump boilers that combine advanced ...

Timo Leukefeld GmbH has started selling a new hot water tank and heater in Germany, Austria and Switzerland. The boiler relies on two AC heating rods and uses excess solar power from rooftop PV ...

The availability of oil and natural gas became a problem in the 1970s. As an energy crisis arose, the electric air-to-air heat pump and solar energy began to be touted as a way out of what The News ...

Mother contributor Gary Reysaís Montana home has a shed (right) that collects and transfers heat to the house (left) through underground water pipes. The garage (middle) is heated by solar hot air ...

A new proof-of-concept device trapped solar radiation and used it to heat an object to a blistering 1,800 degrees Fahrenheit (1,000 degrees Celsius), raising hopes that steel furnaces could be powered ...

Taylor Freitas is a freelance writer and has contributed to publications including LA Weekly, Safety.com, and Hospitality Technology. She holds a B.A. in Print and Digital Journalism from the ...

As the co-owner of a California property that has never been tied to the electric grid, I can attest to the warm feeling of self-sufficiency that comes with a functioning solar power system. We’ve ...

I have a gas boiler heating our home and providing hot water since the house was built, in 1988. I have not had any problems with it until recently, when an engineer diagnosed a couple of problems ...

Swedish energy company Vattenfall is planning to build a 150 MW electric boiler near Amsterdam under the Netherlands’ SDE+ program for large scale renewables. The facility is planned to operate when a ...

The building with a floor space of 240 m² has been designed in low energy standard, in order to investigate the possibilities and limits to reduce energy demands for industrial buildings. The reason ...

A Fredericton-area man says his heating bills are decreasing thanks to a solar furnace that cost him $300 to build. Randy Buchanan, of Lower St. Mary's, modified plans he found online to build the ...