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10 Disruptive Technologies You Use Every Day
electronics.howstuffworks.com/everyday-tech/10-disruptive-technologies-you-use-every-day.htm
A disruptive technology is one that's completely changed how we do things. Learn the top 10 disruptive technologies that you use every day.
How Barack Obama Works
history.howstuffworks.com/historical-figures/barack-obama.htm
Barack Obama is a candidate who ran for president in the 2008 United States election. Learn about presidential candidate Barack Obama.
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