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What Was the First Photo Ever Taken?

science.howstuffworks.com/innovation/inventions/first-photo-ever-taken.htm

Joseph Nicéphore Niépce is responsible for the first photo ever taken. Almost lost to time, the image used a process called heliography.

10 Unforeseen Effects of Deregulation

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Governmental deregulation can have consequences -- both good and bad. Learn about 10 unforeseen effects of deregulation.

How are stem cells used in medicine today?

health.howstuffworks.com/medicine/modern-treatments/stem-cells-used-in-medicine.htm

Whether drawn from embryos, placentas or adults, stem cells continue to garner attention. Find out how stem cells are used in modern medicine.

What is the Internet Tax Freedom Act?

money.howstuffworks.com/personal-finance/personal-income-taxes/internet-tax-freedom-act.htm

What is the Internet Tax Freedom Act? It's a U.S. law that keeps your Internet access tax-free. Learn what is the Internet Tax Freedom Act.

10 Impressive Art Heists

entertainment.howstuffworks.com/arts/artwork/art-heist.htm

Art heists are dangerous but can earn thieves some serious cash -- if they find the right buyer. Learn about the top five most impressive art heists.

How a Pneumatic Tube Works

electronics.howstuffworks.com/everyday-tech/pneumatic-tubes.htm

That tube you put your check or deposit slip in at the bank drive-up window is called a pneumatic tube. This was cutting edge 19th-century technology and is still in use today.

How the Daughters of the American Revolution Works

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The Daughters of the American Revolution is a club that promotes historical preservation. Learn about the Daughters of the American Revolution.

What Is Morse Code? How It Works and Still Lives On

science.howstuffworks.com/innovation/inventions/morse-code.htm

The heyday for Morse code is primarily over, but this communication method using dots and dashes still has its place in our digital world.

10 Pioneering Female Politicians

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Which female politicians have trail-blazed a path to close the gender gap? Learn about 10 pioneering female politicians.

10 Construction Projects That Broke the Bank

science.howstuffworks.com/engineering/structural/10-construction-projects.htm

Whether we're trying to save a sinking city or dig a massive tunnel, our appetite for construction knows no bounds. But if designers had known the actual cost of these 10 projects, they might have gone back to the drawing board.

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