The system is described by its creators as a cost-effective solution for water heating by storing thermal energy in fine sand. Techno-economic analysis indicated the system is economically viable for ...

Kurukshetra and the National Institute of Solar Energy (NISE) Gurugram have created a prototype solar geyser system that uses ...

My current portable shower consists of an 11-liter water bag, a manual foot pump, and a spray nozzle. To make it hot, I have ...

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When Treadwell turns on the showers, hot water flows ... of emissions from heating the average home. In Treadwell’s case, the utility now pays him each month. Thanks to solar photovoltaic ...

Armed with plasma pulse drills, robot worms, and giant radiators, these startups aim to make geothermal possible pretty much ...

IKEA has launched air-to-water heat pumps in Germany so that customers can protect the environment, while reducing their ...

Hot or cold water feed, microprocessor temperature control for accurate temperature, fitted with 1/2 inch Copper pipe Compression fittings with rear or bottom electric entry, Kitchen sink, bar ...

Oregon State University-Cascades has big plans to go green. The university is aiming to be among the first nationwide to be a ...

BURLINGTON, Vt. — Ken Puzey can't forget the cries of a young Haitian girl at a medical clinic where he was volunteering last April. Puzey, 47, is an electrical engineer and founder of ...