- HowStuffWorks HowStuffWorks explains hundreds of subjects, from car engines to lock-picking to ESP, using clear language and tons of illustrations.
- Mental_floss Magazine A great site for those who thirst knowledge and trivia. Remember to feed your brain.
- Kevin Kelly — Cool Tools Cool tools really work. A cool tool can be any book, gadget, software, video, map, hardware, material, or website that is tried and true.
- Lifehacker, tips and downloads for getting things done Daily weblog on software and personal productivity recommends downloads, web sites and shortcuts that help you work smarter and save time. Basis for a book.
- makezine.com: MAKE: Technology on Your Time They bring the do-it-yourself mindset to all the technology in your life. MAKE is loaded with neat projects.
“Aim for the Useful”
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