Everyday Innovations
Have you ever wondered how black lights, or mirrors work? This collection of articles will explain the workings of some of the most common inventions and innovations you come into contact with everyday.
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!
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
Learn More / Page 2
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
Using a portable toilet at an outdoor concert or festival might be disgusting. But it sure beats going in a field! Now, imagine if your job were to clean out those suckers.
By Dave Roos
Ice sculptures can range from small tabletop pieces to entire buildings. In this fundamentally temporary medium, art and engineering combine to form sparkling, breathtaking effects.
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So-called "patent trolls" buy patents from others and use them to make money from companies that have built a successful market for a product. Have their tactics created a kind of tax on innovation?
By John Kelly
Electronic cigarettes were developed to help smokers get their dose of nicotine without the chemicals associated with burning tobacco. But are they any safer?
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.
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.
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They're instantly recognizable — mostly for their color. We're talking about yellow legal pads. So who decided they'd be yellow, anyway?
By Meg Sparwath
You want to make a potato powered light bulb, but you're not sure how to do it. Learn about how to make a potato powered light bulb in this article.
You want to make a battery powered light bulb, but you're not sure how to do it. Learn about how to make a battery powered light bulb in this article.
We humans aren't complete slaves to time. We've devised ways to pack an extra hour of sunshine into our day, thanks to daylight saving time. But who came up with this idea and why do so many people loathe it?
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Breastfeeding is a healthy way to feed young children, but busy schedules and other factors may keep mom from being available when baby's hungry. Breast pumps can help bridge that gap.
Paper airplanes are much more than child's play.
Ever wonder what's happening as your hair changes color? Permanent hair dyes physically and chemically change each hair, whether it's mermaid blue or bleach blonde.
Despite a ho-hum name, paper shredders have an extraordinary (and juicy) history featuring the likes of Oliver North, Enron and all sorts of spies. What story will thrust this commonplace technology back in the limelight next?
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Stethoscopes started as a way for 19th-century doctors to put some distance between themselves and grubby patients. Today though, this simple listening tool is one of the best ways to diagnose a range of problems.
By Julia Layton
Ahhhh, the good old No. 2 pencil and its oft-used eraser. Have you ever wondered exactly what science is at work when that pink, rubbery lifesaver eradicates your blunders?
In 1925, after an auto paint job gone wrong, a young research assistant was struck by the idea for adhesive tape. But how does tape actually stick, and how are we able to peel it off a roll?
By Julia Layton
Nothing quite thrills like seeing fireworks light up the night sky. A lot of design and planning goes into creating the awe-inspiring shapes we've come to love.
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It bends to your will, it has nifty ridges, and it allows patients and little kids alike to slurp along with everyone else. How did the flexible straw begin its days?