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10 Innovations in Water Purification
science.howstuffworks.com/environmental/green-tech/sustainable/10-innovations-water-purification.htm
As far back as 1500 B.C.E., people were trying to purify water to make it drinkable. And we're still at it. Today inventors use tools as simple as clay and as sophisticated as carbon nanotubes to bring clean water to the world.
How the Nest Learning Thermostat Works
home.howstuffworks.com/nest-learning-thermostat.htm
What if your thermostat could gather information about your climate and lifestyle, and then program itself to maximize your comfort and save energy? The Nest aims to do just that, but is it worth the cost?
10 Things Done Completely Out of Spite
history.howstuffworks.com/historical-events/10-things-done-out-of-spite.htm
Spite is not just for kids with broken toys. Many adults have gone to unbelievable lengths to pay back someone who did 'em wrong. Here are 10 classic examples.
16 World-Famous Architects and Their Impact
science.howstuffworks.com/engineering/architecture/10-most-famous-architects.htm
We see buildings pop up and get torn down all the time, but some structures (and the architects who designed them) were built to last. These 16 are some of the most famous.
10 20th-Century Staples We Never Thought Would Die
A lot of folks once thought these 10 things would never become obsolete. Learn about 10 20th-century staples we never thought would die at HowStuffWorks.
How the Stonewall Riots Worked
history.howstuffworks.com/historical-events/stonewall-riots.htm
The Stonewall Riots mark a major a turning point in the fight for LGBTQ rights in the U.S. Learn about the pivotal event at HowStuffWorks.
How 'The Simpsons' Works
entertainment.howstuffworks.com/the-simpsons.htm
'The Simpsons' is famed for its biting humor and eccentric characters. But what makes the show so special? Find out in this article at HowStuffWorks.
How Emojis Work
computer.howstuffworks.com/internet/social-networking/networks/emojis.htm
HowStuffWorks learns about emojis, those little pics that people use to represent their feelings or avoid misunderstandings. Poop emoji, anyone?
How Gin Works
recipes.howstuffworks.com/gin.htm
In the 18th century, gin was considered as addictive as crack. Then it became part of a cure-all for tropical ailments. Learn more about gin's storied history.
10 Wildly Wrong Animal Stereotypes
animals.howstuffworks.com/animal-facts/10-wildly-wrong-animal-stereotypes.htm
Most animals are known for certain personality traits but are they rooted in any accuracy? Learn more about wrong animal stereotypes at HowStuffWorks.