HEATKEYS

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Make toys at home with common household materials, often in only a few minutes, that demonstrate fascinating scientific principles.

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

YouTube is a place to discover, watch, upload and share videos.

The Solar Electricity handbook is a simple, practical book to using electric solar panels and designing and installing photovoltaic solar PV systems.

HowStuffWorks can answer your home and garden questions. Find explanations, reviews, opinions and prices on home and garden items at HowStuffWorks.

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

From MIT. Information on Emerging Technologies & impact on business & society

Leading source for news, video and opinion on politics, business, world and national news, science, travel, entertainment and more. Our local coverage includes reporting on education, crime, weather, traffic, real estate, jobs and cars for DC, Maryla...

Which solar panel is right for your home? Take a few seconds and easily compare several top rated solar panel kits with a side-by-side feature comparison chart and see how each stacks up.