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How Home Theater Works
electronics.howstuffworks.com/home-theater.htm
Learn the basics of home theater, from sound systems to TV screens. Review popular home theater systems and read our buying guide on home theater systems.
Ultimate Guide to 'Cars'
lifestyle.howstuffworks.com/family/activities/how-cars-works.htm
'Cars,' which is about a NASCAR-style race car, is the latest Pixar animated film. Go behind the scenes with the director of the movie, John Lasseter.
1932-1935 Graham Blue Streak
auto.howstuffworks.com/1932-1935-graham-blue-streak.htm
The 1932-1935 Graham Blue Streak was a trend-setting car of Depression-era America. See the 1932-1935 Graham Blue Streak, a collectible car, here.
How Artificial Hearts Work
science.howstuffworks.com/innovation/everyday-innovations/artificial-heart.htm
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.
How Ultrasound Works
science.howstuffworks.com/ultrasound.htm
Ultrasound lets us peek into the human body to see everything from heart valves to a moving baby. But how do sound waves give us a picture?
How Hammerhead Sharks Work
animals.howstuffworks.com/fish/sharks/hammerhead-shark.htm
Hammerhead sharks are funny-looking and not very dangerous to humans. Why do hammerhead sharks have that odd head? Explore the world of hammerheads.
How do sharks see, smell and hear?
animals.howstuffworks.com/fish/sharks/shark-senses.htm
A shark sense isn't so different from any of our senses, a shark sense is just sharper underwater. See more about shark sense and how each works.
How Income Tax Audits Work
money.howstuffworks.com/personal-finance/personal-income-taxes/income-tax-audits.htm
Income tax audits are simply examinations of tax returns. Learn how to make income tax audits less scary at HowStuffWorks.
How Solar Cooking Works
science.howstuffworks.com/environmental/green-science/solar-cooking.htm
If you've ever seen a kid frying ants with a magnifying glass, you know that the concentrated power of the sun can create great heat. But what if that heat were applied to something a bit more productive -- something like cooking food?
Freckles 101
health.howstuffworks.com/skin-care/problems/beauty/freckles.htm
Freckles are a common beauty skin problem. Learn more about how freckles work at HowStuffWorks.