HEATKEYS

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

SolarWorld USA manufactures and installs high performance solar panels for homes and businesses.

Buy solar panels by pallet or in complete packages for offgrid & gridtie solar power. Free solar system design for DIY. Wholesale pricing for installers.

Affordable Solar offers solar panels, solar kits, wholesale solar panels, solar inverters, and solar charge controllers for residential and commercial installation.

SolarCity is a national leader in solar power system design, financing, installation, monitoring and related services. $0 down solar lease?solar installation financing. The company serves residential, commercial and government customers in more than ...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Shop online for all your home improvement needs: appliances, bathroom decorating ideas, kitchen remodeling, patio furniture, power tools, bbq grills, carpeting, lumber, concrete, lighting, ceiling fans and more at The Home Depot.

Harbor Freight Tools

Bringing a quarter century of proven experience and performance on solar power, SunPower provides residential, commercial and power plant solar solutions. Discover why SunPower is The World’s Standard for Solar.

Suntech develops, manufactures, and delivers the world?s most reliable and cost-effective solar energy solutions. Founded in 2001 by leading solar scientist Dr. Zhengrong Shi, we are the world?s largest producer of silicon solar modules.

A Green Design Blog, Sustainable Design Blog, Future-forward design for the world you inhabit - your daily source for innovations in sustainable architecture and green design for the home.