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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.

Alpha Rubicon - An Online Community for advanced knowledge about preparedness issues. We give you the knowledge you NEED to help you prepare for disasters!

DIY Audio Projects documents several DIY HiFi audio projects for Audiophiles. Projects include vacuum tube amplifiers, gainclones (chip amps), mosfet amps, preamplifiers, loudspeakers and audio cables.

Head-Fi.org: Head-Fi covers headphones, portable audio, earphones, earbuds, headphone amplifiers and audiophile equipment.

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

Electronic Schematics for Hobbyists - The source of free FM transmitter related schematics, circuits, diagrams, projects, pcbs and tutorials.

Revision3 is the leading independent free online video service that offers hit TV shows including Diggnation with Kevin Rose, Scam School, Film Riot, etc.

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world

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...

Overclockers: The Performance Computing Community

Your ultimate online portal to the future. Reporting on what

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