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The HowStuffWorks Auto Section contains articles about everything from engine workings to classic cars. Learn about cars on HowStuffWorks Auto.

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

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

Conversion kit to run your car on water. Save 40% fuel, fast and easy setup, kit under $100. Quick and easy installation with full instructions and support.

News, research and opinion on alternative fuels and hybrid cars, as well as the issues impacting them. New and emerging technologies shaping the future of alternative fuels, laws and regulations impacting green fuel progress, hybrid car reviews and c...

Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

Alternative energy news and information resources about renewable energy technologies. The purpose of this site is to provide a resource and to help raise awareness about renewable energy technologies.

Official Site. Water to Gas Green Machines powered by HHO and Brown

Gizmag covers the full gammut of new and emerging technologies, invention, innovation, and science news.

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.

Your ultimate online portal to the future. Reporting on what

Mad Science World is dedicated to anything and everything Science. - [/forum/introduce-yourself-1966/ Introduce yourself!] - Check out the [/forum/ forum]. - Show off! Post your articles and media to the [/corkboard/ corkboard].