

Water Resources company ERI, promotes Energy Recovery using the PX Technology for Seawater Desalination - [Read more]
- www.energyrecovery.com
Learn about solar energy history and modern solar power technologies. Find solar applications for your home and cool solar gadgets for you. Solar power is an excellant source of clean renewable energy and a perfect "green" choice for your home and your daily needs. - [Read more]
- www.solarenergygreenlifestyleforyou.com
Fuel Cell Manufacturing. Providing excellent service to anyones manufacturing needs. Located in Dayton, Ohio, PETFC is a leader in inovation when it comes to the design, development,and implementation of fuel cells. In partnership with several other Ohio tech companies, PETFC will get your product the power it needs. - [Read more]
- www.petfc.com
You may think of solar use as new to our century. However, the ancient Greek and Romans used passive solar in their homes. Wood to burn was often scarce, so they learned to face their houses south to catch the sun during the winter.