Innovation
Do you know how common everyday items, such as mirrors, fireworks or sunglasses work? This collection of Innovation articles explores the workings of objects you may come into contact with on a regular basis.
10 Nobel Laureates Whose Work Changed the World
Eugenics Overshadows the Legacy of Scientific Genius Francis Galton
Jane Goodall: A Global Face for Global Peace
'Mad Honey' Comes From Bees That Gather This Specific Nectar
Barrels and Barrels of Aged Beer
HowStuffWorks: Candyland Comes Alive at Candytopia!
Who Invented the Toilet? A Brief History of the Flush
HowStuffWorks: How Porta Potties Work
Who invented sports drinks?
Meet the Man Who Invented Cool Whip, Tang and Pop Rocks
Thomas Edison vs. Nikola Tesla Quiz
Who Was Rube Goldberg, and What Are Rube Goldberg Machines?
The Evolution of Dictaphones: A Comprehensive History
The Evolution of the Franklin Stove: From Invention to Modern Efficiency
The Fascinating History of the Mimeograph Machine
5 Green NASA Inventions
5 Types of NASA Technology in Your Attic
How Has NASA Improved Solar Energy?
How hard is the patent application process?
How to File a Patent
Turning Air Pollution Into Ink
10 New Uses for Old Inventions
How Do QR Codes Work? 2D Barcodes Explained
How can a bar code save your life?
Is it possible to fix a blown fuse with a chewing gum wrapper?
How do scratch-and-sniff stickers work?
10 Oddball Questions Scientists Have Genuinely Tried to Answer
Why does a balloon stick to hair?
Why Do We Experiment on Mice?
10 Black Scientists You Should Know
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If you had the perfect cure for world hunger, wouldn't you want to share it? A group called the Breatharians claims to have the answer: Stop eating.
In an age of health-conscious consumers, low-carb diets and bottled water, one snack has stood the test of time. Twinkies are an icon of junk-food snacks and guilty pleasures, nutritionally worthless yet irresistibly yummy.
Water and vitamins help keep us alive and healthy. So if you put the vitamins in the water, wouldn't you be even healthier? Check out Glaceau's Vitaminwater and see if it really does what it claims to do.
By John Fuller
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Crunchy crust, soft, spongy middle -- there's something about fresh-baked bread. Have you ever thought about bread as a technology? Learn about the biochemical reactions that make bread taste so good!
Who doesn't love a smooth, creamy bar of chocolate? The process to make one is pretty tricky, but sooo worth it.
By Shanna Freeman & Alia Hoyt
Tired of hearing about things like monounsaturated fats, partially hydrogenated oils and trans fatty acids and not knowing a thing about any of them? Find out what you need to know here.
If you've ever been to an aerial fireworks show, then you know that fireworks have a magic all their own. Ever wonder how they make such incredible colors and designs? Learn all about these pyrotechnics!
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Because sustenance ensures our survival, food preservation is one of the oldest technologies developed by human beings. Find out what's being done to your food to make it last longer.
Ever wonder what, exactly, you are putting in your body when you eat? Would you like to know the real difference between a "fat" and a "carb"? Learn all about food and how your body uses it!
Got a few grays? Just want a new look? Well, if you are like 75 percent of women, you're part of a billion dollar industry. Learn all about hair coloring and choosing the best color for you.
Want to keep your dog out of the neighbor's yard but feeling guilty pulling out a leash? You might consider an underground or wireless pet fence. Learn how these fascinating systems work and why this specialized fencing industry is booming.
By Melissa Russell-Ausley
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There's a candy called 'Pop Rocks.' When you put it in your mouth it makes a loud popping sound and it feels really weird! How do Pop Rocks work?
Hydrogen peroxide is something that is used to clean cuts. Have you ever wondered why it foams when placed on a cut? Learn about hydrogen peroxide.
By Yara Simón
Yesterday you talked about hydrogen peroxide, and the day before you talked about Pop Rocks candy. Since we are talking about things that fizz, what about Alka Seltzer? How does it work and why does it fizz?
It's a great pick-me-up in the morning and a perfect finish to a good meal. Ever think about trying to make this stuff at home? Find out what espresso actually is and how to make a perfect shot every time.
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In the past few years, tooth-whitening has exploded as the physical upgrade of choice. Unlike nose jobs and chin tucks, just about anybody can afford to try this at home. Learn about different whitening techniques and how they work, and decide if you should give it a try.
Although it's fairly easy to make at home or pick up at your local grocery store, ice cream is actually a very complex substance. Learn what goes into ice cream, how it's made and who invented it.
Sushi is much more than raw fish. Learn about types of sushi, where it came from, how to make it at home and what it's like to visit a sushi bar.
Many dieters use artificial sweeteners as a way to cut sugar without eliminating all things sweet. But did you know that some artificial sweeteners have almost as many calories as sugar? Find out how artificial sweeteners work.
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Breast implants are becoming a popular high school graduation present for parents in the U.S. to give their teens. Learn all about breast implants and the surgical process of augmentation.
Moonshining has evolved from backwood stills in the South. In fact, it's downright trendy in some bars. But, why is homebrewing and winemaking legal, but not distilling your own moonshine?
How does a ball point pen work?
You know that bumper sticker that says "Shoot your TV"? Click here to find out what would happen if you actually tried it (it's best to let us do the dirty work).
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On July 2, 2001, heart failure patients gained new hope, as surgeons performed the first artificial heart transplant in nearly two decades. The AbioCor Implantable Replacement Heart is the first completely self-contained artificial heart and is expected to at least double the life expectancy of patients.
By Kevin Bonsor
You see light sticks everywhere during the holidays – especially Halloween. Have you ever wondered why these cool light sources glow? What's happening when you crack one? Take a look inside a light stick.
By Tom Harris