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8 Things Invented or Discovered by Accident
From cornflakes to Silly Putty, many of the things we consume today were created unintentionally. Here are the stories behind eight well-known inventions.
How the Mayan Calendar Works
people.howstuffworks.com/mayan-calendar.htm
The Mayan calendar was one of the first attempts by people to keep some sort of historical record. Learn more about how the Mayan calendar works.
How Acid Rain Works
science.howstuffworks.com/nature/climate-weather/atmospheric/acid-rain.htm
Acid rain is caused by emissions of sulfur dioxide and nitrogen oxides from power plants, cars and factories. Find out how acid rain is produced.
How the Chrysler ME Four-Twelve Works
auto.howstuffworks.com/chrysler-concept.htm
What has a better power-to-weight ratio than an Enzo Ferrari and enough room for a normal person to sit comfortably? It's the Chrysler ME Four-Twelve concept car (that's right, we said Chrysler). Check it out.
How Military Robots Work
science.howstuffworks.com/military-robot.htm
Soldiers face danger every day -- detecting landmines, deactivating unexploded bombs and scoping out hostile buildings are tasks that don't always require a human presence. That's where military robots come in.
How Kazaa Works
computer.howstuffworks.com/kazaa.htm
With unlimited file sharing comes the big question: Should users be granted unrestricted -- and free -- access to copyrighted movies, music and games? Find out how Kazaa has weathered the legal storm so far.
Top 10 Groceries Americans Buy
money.howstuffworks.com/personal-finance/budgeting/10-groceries-americans-buy.htm
What kind of groceries are Americans always shopping for? Read about the top 10 groceries Americans buy.
How Spray Paint Works
home.howstuffworks.com/spray-paint.htm
Spray paint has left an indelible mark on world culture. How did it go from home-improvement solution to cultural icon? Find out in How Spray Paint Works.
How to Build an Outhouse With a Composting Bucket Toilet
home.howstuffworks.com/how-to-build-an-outhouse-with-a-composting-bucket-toilet.htm
You can't flush and forget with a composting bucket toilet, but you can rest easy knowing you're turning a dangerous waste product into something potentially beneficial. But what are the logistics, and how do composting toilets differ from latrines?
How Faraday Cages Work
science.howstuffworks.com/faraday-cage.htm
Thanks to the Faraday cage, we can control electricity and make it safer for our computers, cars and other inventions.