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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.

A security research blog at Pentura

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

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

MakeTech: A blog of Mods, Hacks, and Projects with everything from Lasers to Computers.

Fear Of Lightning World is dedicated to the world of science and computers.

This is an electronics forum where you can talk about anything related to circuit building, electronic projects and electrical repairs.

Emergency Medical Products is your one-stop-shop for EMS, emergency, hospital, public safety, clinic, and campus medical equipment and medical supplies. EMP has a quote and bid staff ready to supp

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.

Airgas distributes industrial, medical, and specialty gases, welding supplies, safety products, and tools online through over 700 locations nationwide. Register here for access to Airgas.com.

Serving the Technologist for more than a decade. IT news, reviews, and analysis.