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How Virtual Surround Sound Works
electronics.howstuffworks.com/virtual-surround-sound.htm
Virtual surround sound mimics the effect of multi-speaker surround-sound systems. Learn about virtual surround sound and find out how sound is perceived.
How to Ask a Guy Out
health.howstuffworks.com/relationships/dating/how-to-ask-a-guy-out.htm
Want to know how to ask a guy out? Visit HowStuffWorks to learn how to ask a guy out.
How Paramedics Work
health.howstuffworks.com/medicine/paramedics.htm
Paramedics are trained in prehospital care and are often involved in emergency situations. Learn more about how paramedics save lives every day.
How Bats Work
animals.howstuffworks.com/mammals/bat.htm
Bats are the only mammals that can fly, and they live much of their lives hanging upside down. Learn about bat wings, bats and echolocation, bat caves and bat myths.
How Lasers Work
science.howstuffworks.com/laser.htm
Lasers are used in dental drills, eye surgery, tattoo removal, and (of course) laser pointers. Learn how different lasers generate such concentrated light.
How Air Purifiers Work
home.howstuffworks.com/air-purifier.htm
Americans spend an estimated $250 million annually on air purifiers for their homes. Learn why people buy air purifiers and how they work.
Top 5 Most Popular Skin Cleansers
health.howstuffworks.com/skin-care/cleansing/products/5-most-popular-skin-cleansers.htm
There are dozens of skin cleansers on the market, but if you want to learn about the top 5 most popular skin cleansers, check out HowStuffWorks.
Can You Recognize All of These Hoofed Animals?
play.howstuffworks.com/quiz/can-you-recognize-all-of-these-hoofed-animals
The world is full of ungulates, those hoofed creatures running around with their clip-cloppy hard-toed feet. How many do you think you can identify? Saddle up and let's see!
10 Off-label Uses of Antidepressants
health.howstuffworks.com/medicine/medication/10-off-label-uses-antidepressants.htm
Antidepressants are often used to treat things that aren't depression. Find out about off-label antidepressant use at HowStuffWorks.
How Diabetes Works
health.howstuffworks.com/diseases-conditions/diabetes/diabetes.htm
In the U.S. alone, 20.8 million people have diabetes -- and about a third don't even know it. Find out some information you just may need.