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What is string theory?
science.howstuffworks.com/science-vs-myth/everyday-myths/string-theory.htm
String theory tries to bring relativity and quantum physics into one general theory of everything. Learn about string theory in this article.
What Are Those Squiggles of Tar on the Road?
auto.howstuffworks.com/road-tar-squiggle-drizzle.htm
Those irregular black tar drizzles that seem to scar the surfaces of roads aren't the result of haphazard work by a paving crew.
The Origins of the Steamship
science.howstuffworks.com/innovation/inventions/steamship.htm
Steamships quickly replaced sails in the early 1800s. Learn more about the origins of steamships and the innovations that led to their creation.
Do you know your Japanese anime?
play.howstuffworks.com/quiz/do-you-know-your-japanese-anime
From movies to TV shows, anime has made a lasting impression on U.S. culture. Prove your anime knowledge by completing this quiz on some of the most popular anime ever made!
P.T. Barnum Begins Career as Showman
history.howstuffworks.com/american-civil-war/pt-barnum.htm
Most of us know P.T. Barnum because of the circus, but he was actually an important figure in American history. Learn how P.T. Barnum went from small-time entrepreneur to master showman and founder of the "Greatest Show on Earth."
How Australian Are You?
play.howstuffworks.com/quiz/how-australian-are-you
Australians are in a league of their own. Living in the most unique country on Earth, constantly confused with the British by non-Australians and persevering through some incredibly animal and climate issues. Aussies are tough. But how Australian are you?
The Anatomy of a U.S. Presidential Motorcade
people.howstuffworks.com/presidential-motorcade.htm
The U.S. president requires constant security, especially when traveling. HowStuffWorks takes a look at what goes into the presidential motorcade.
How Does GPS Work?
electronics.howstuffworks.com/gadgets/travel/gps.htm
For less than $100, you can get a pocket-sized gadget that will tell you exactly where you are on Earth at any moment. As long as you have a GPS receiver and a clear view of the sky, you'll never be lost again. Learn more!
What's the Most Americans Have Ever Paid for Gas?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/highest-gas-payment.htm
Gas prices seem like they are currently out of control, but adjusted for inflation, there was another time when they were even higher. When was that, and what causes gas prices to fluctuate?
10 Women Who Broke New Ground in Engineering
science.howstuffworks.com/engineering/structural/10-women-in-engineering.htm
One of the most travelled stretches of U.S. highway was designed by a woman who loved mathematics and wasn't interested in being a teacher. Who was she, and where is it?