Description: HowStuffWorks, is a source of credible, unbiased, and easy-to-understand explanations of how the world actually works. Founded by North Carolina State University Professor Marshall Brain in 1998, the site is now an online resource for millions of people of all ages.  No topic is too big or too small for  the expert editorial staff to demystify.  In addition to comprehensive articles, helpful graphics and informative videos walk the user through every topic clearly, simply and objectively. HowStuffWorks also includes consumer opinions and exclusive access to independent expert ratings and reviews from the trusted editors at Consumer Guide.