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Who Invented the Toilet? A Brief History of the Flush
science.howstuffworks.com/innovation/everyday-innovations/toilets-past-future-flush.htm
Who invented the toilet? While we wish it were so, it wasn't Thomas Crapper. Surprisingly, toilet design hasn't changed much since the first "water closet" patent in the 1500s.
Top 10 Social Networking Sites for Parents
Some of the top 10 social networking sites include Facebook and Twitter. Learn more about the top 10 social networking sites at HowStuffWorks.
What Is Augmented Reality?
computer.howstuffworks.com/augmented-reality.htm
Augmented reality is explained in this article. Learn about augmented reality.
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