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What If Cows Didn't Exist?
science.howstuffworks.com/science-vs-myth/what-if/what-if-cows-didnt-exist.htm
A world without cows would be a world without burgers, right? Yes, and to beef eaters that's bad news, but it would also be a world with less methane. So would losing all cows be worth it?
Do you have the right to privacy when you're in your car?
people.howstuffworks.com/do-you-have-the-right-to-privacy-in-your-car.htm
Do you have the right to privacy when you're in your car? Learn more about privacy at HowStuffWorks.
How Is Barometric Pressure Measured and Why?
science.howstuffworks.com/nature/climate-weather/meteorological-instruments/barometric-pressure.htm
Weather forecasters can tell what the weather will be by reading the barometric pressure, but how does it work?
11 Smart Uses for Old Tennis Balls
home.howstuffworks.com/green-living/tennis-ball-uses.htm
The average tennis ball lasts just a few hours to a few weeks of play. So, before you toss it in the trash, try to recycle it with one of these amazing hacks.
Kepler-186f: Earth's Mysterious 'First Cousin'
science.howstuffworks.com/planet-kepler-186f.htm
Kepler-186f was the first Earth-sized planet found within its star's habitable zone. But there's still a lot we don't know about it.
Folic Acid Benefits
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/folic-acid-benefits.htm
Folic acid benefits the body in a variety of areas, and it's becoming a pillar of nutritional medicine. Learn how folic acid benefits your health.
How Segways Work
science.howstuffworks.com/transport/engines-equipment/ginger.htm
The Segway is a potentially revolutionary personal transport device. Learn about the Segway, its capabilities and how it compares to a conventional car.
How Silly String Works
entertainment.howstuffworks.com/silly-string.htm
In December 2006, news agencies reported that American and British troops in Iraq had developed an inventive method for finding tripwires: spraying Silly String. Find out how Silly String works.
How Spark Plugs Work
auto.howstuffworks.com/spark-plugs.htm
Spark plugs are relatively simple to replace. Learn how spark plugs function and get tips on how to replace them in this article.
How Steam Dishwashers Work
home.howstuffworks.com/steam-dishwasher.htm
The steam dishwasher is supposed to detach grime from dishes so that a pre-wash isn't necessary. Find out more about the steam dishwasher.