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

Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world

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.

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

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...

The world over, Schott is a leader in special glass and glass ceramics for industrial, scientific and consumer applications. Challenging limits through innovation. Schott - Glass Made of Ideas.

Contains both useful science education and TOTAL CRACK-BRAINED DETRIUS. Amateur science resources, many new science projects and activities for kids, science textbook errors, Tesla coil construction, physics teaching articles, electricity articl...

Phys.Org internet news portal provides the latest news on science including: Physics, Space Science, Earth Science, Health and Medicine

Wonder How To is your guide to free how to videos on the Web. Search, Browse and Discover the best how to videos across the web using the largest how to video index on the web. Watch the best online video instructions, tutorials, & How-To...

This is a community discussion board forum for portable lighting enthusiasts, dealers and manufacturers.

Largest laser & laser pointer discussion forum - discuss lasers and laser pointers with laser enthusiasts from around the world.

Technology, tutorials, science, news and social issues for geeks, by geeks! We make technology sexy.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.