Your hot shower or bath uses 15%–30% of your household's total energy, second only to the heating and cooling of air.

This novel solar-driven sponge produces 3.47 kg of water per kg daily from arid air while generating electricity, offering ...

China has launched the world's largest offshore solar farm, a 1-gigawatt project that sets a new standard for renewable ...

"We're addressing three core needs in crisis situations — clean water, power, and mobility to distribute aid." ...

Reliable hot water is critical for restaurants for preparing food and washing dishes and equipment, as well as hand washing. However, water heating is one of the biggest energy users in restaurants.