Switch to solar with a system built for you. Since ancient times, people have found ways to use the sun’s heat to stay warm or keep cool. They built homes from clay and other materials that hold heat ...

Passive solar design is nothing new — it has probably been around as long as people have been building houses — and it has nothing to do with solar panels. It’s all about creating a comfortable space ...

South Korean scientists have developed a WD-ER cooling system that can lower the operating temperature of a PV panel by up to 14.9 C, with an average heat transfer coefficient of 64.1 W/m2. A research ...

The passive-house building standard relies on lots of insulation and intentional design to use as little energy as possible for heating and cooling. "Things like 'passive house' have become more ...

As a former realtor, general contractor and greenhouse operator, Kristi has touched nearly all aspects of homeownership, from the foundation up. Today, Kristi is a full-time investing and real estate ...

Freshwater scarcity is a growing issue due to population growth and industrial expansion, especially in remote, arid coastal areas. Solar stills, which mimic the natural water cycle, use solar energy ...

Scientists from India’s PSG College of Technology have developed a passive solar module cooling technology that utilizes a hygroscopic salt to harvest atmospheric water from the air. “The objective is ...