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What's the difference between backscatter machines and millimeter wave scanners?
science.howstuffworks.com/backscatter-machines-vs-millimeter-wave-scanners.htm
Nope, these advanced imaging technologies are not the same. So whether you're concerned about privacy, safety or time as you're shuffling through the airport security line, we can tell you how these two types of scanners stack up against each other.
How Electroluminescent (EL) Wire Works
science.howstuffworks.com/electroluminescent-wire.htm
Electroluminescent wire is widely used by artists to illuminate clothing, bicycle spokes, turntables and even cars. Learn about electroluminescent wire.
How Pet Psychics Work
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/pet-psychic.htm
If you have pets, you may have wondered whether they know what you're thinking. Learn what pet psychics claim that they can do.
10 Crackpot Theories About Space
science.howstuffworks.com/10-crackpot-theories-space.htm
Our knowledge of space changes all the time as new discoveries are made. But some ideas about the universe have never really held water - including the one that everything is made of frozen H2O.
How light will cars be in the future?
auto.howstuffworks.com/under-the-hood/trends-innovations/ultralight-cars.htm
Ultralight cars are built on the idea that a lighter car requires less fuel. Learn more about ultralight cars and their ultralight materials.
Cinnamon: Herbal Remedies
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/cinnamon-herbal-remedies.htm
Cinnamon can be used in herbal remedies that improve circulation. Learn how to use cinnamon as a herbal remedy to improve digestion.
Why are sloths so slow?
animals.howstuffworks.com/mammals/sloths-slow.htm
Sloths move slowly mostly because of their vegetarian diet. Learn why sloths move slowly and how their anatomy supports such lethargy.
How Mousetrap-powered Cars Work
auto.howstuffworks.com/mousetrap-powered-car.htm
Have you ever tried building a mousetrap-powered car? Read about mousetrap-powered cars at HowStuffWorks.
10 Largest Companies in the World, Ranked by Market Value
money.howstuffworks.com/largest-companies-in-the-world.htm
The world's biggest companies don't just shape the global economy in an abstract sense; they provide the products and services that make modern life more convenient and connected than ever before. They set trends, drive innovation and set the course for smaller companies in every sector from technology to healthcare to finance.
The Meaning of 1111: Decoding This Powerful Angel Number
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/1111-angel-number-meaning.htm
Keep seeing 11:11? It's more than a coincidence. Discover the shocking message the universe is trying to send you through this powerful angel number.