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.

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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

How do scratch-and-sniff stickers work? What makes them last for years and years?

Researchers are constantly developing fabrics that can help keep you cool, whether you're working out or trying to get a good night's sleep. But how do they work, and which are the best ones?

By Carrie Whitney, Ph.D.

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Many items enjoyed by people of all abilities were originally designed to help people with disabilities. Here are some inventions you may use every day that were originally for the disabled community.

By Alia Hoyt

A February 2008 blast at a sugar refining plant near Savannah, Ga., killed at least six people. Investigators believe the accident occurred when sugar dust exploded.

By Josh Clark

Pet microchips are supposed to ensure recovery of your lost animal. But these chips have received as much opposition as they have praise. Find out when the devices work and when they fail.

By Jane McGrath

The occasional oddball research premise slips past the people who review government grant applications. What are some of the craziest instances of your tax dollars at work?

By Robert Lamb

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Since the dawn of cartoons and comic books, kids have imagined themselves endowed with superpowers. What extraordinary abilities are scientists working to bring to you right now?

By Chris Jones

Cotton candy is a fluffy mass of sugary delight and a popular carnival treat that's been exciting children for more than a century. But how does cotton candy get its fine, downy texture?

By Christine Venzon

Whether it's providing us with a quick dose of energy or satisfying a sweet tooth, we love sugar. But is sugar a good fuel for us and our cars?

By Jacob Silverman

For the backyard chef and the experienced foodie alike, nothing means luxury like a fine steak, with melt-in-your-mouth tenderness and rich flavor.

By Eleanor Duse

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Will slipping some java into a child's sippy cup result in an undersized tyke? An old wives' tale would have you believe so. Does coffee affect your measurements -- or does it just help you stay awake?

By Michael Franco

For such a pedestrian item, mirrors resonate deeply in the human psyche. They represent truth and illusion at the same time, and this dichotomy has shown up in literature time and again.

By Gallagher Flinn

A burn injury is one of the most devastating things a body can endure, and until recently, a serious third-degree burn meant certain death. Skin grown in a lab (yes, you read that right) improves the odds.

By Molly Edmonds

Before digital cameras, you needed instant film to get instant pictures. With instant-film photography, you can watch the image slowly come together in a matter of minutes. While it seems like magic, the process relies on elements of science. Find ou

By Tom Harris

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Black lights look like normal lights, but they do something completely different. Switch one on, and fingernails, laundry detergent, highlighters, money and teeth will glow in the dark. Find out what why.

By Tom Harris

Remember "astronaut ice cream"? That was freeze-dried. You can find freeze-dried spaghetti and meatballs and even omelets. Find out what "freeze-dried" means and how such a state is achieved.

By Tom Harris

If you've ever tasted a Krispy Kreme original glazed doughnut, you know there's something special to these melt-in-your-mouth treats. How do they make a doughnut that's crispy outside yet soft inside? Find out.

By Tom Harris

How do trick birthday candles work -- the kind that re-light themselves after you blow them out?

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Whether you're hitting the surf or the slopes or just spending a day on the lake, sunglasses are a must-have accessory. Find out if the $10 sunglasses are as good as the high-cost ones.

By Jeff Tyson

Although technology is helping to make the world seem a lot smaller, there are still major differences between countries. Learn about electrical standardization around the globe.

I have been smoking for 50 years and have always wondered why cigarettes have filter tips. I can remember when none of the cigarettes on the market had filters, and now nearly all of them do. Does the filter do anything?

How does chlorine work to clean swimming pools?

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This stimulant drink comes from beans that are roasted and ground and, for many of us, it's a staple of life. But do you know where coffee grows and how it gets to America? How a French roast differs from an Italian roast? What a coffee cherry is? Or how decaffeinated coffee is made?

By Debra Beller

Sourdough bread tastes great, but have you ever thought about it as a technology??? Learn how this technology works!

By Pamela Nelson