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How RACEf/x Works
auto.howstuffworks.com/auto-racing/nascar/nascar-basics/racefx.htm
RaceFX gives you the edge when you're watching a NASCAR race on TV -- it highlights a car and follows it around the track at 200 mph! Find out how this high-tech tracking system operates!
How Carbon Dating Works
science.howstuffworks.com/environmental/earth/geology/carbon-14.htm
Carbon-14 dating is something that you hear about in the news all the time. Find out how carbon-14 dating works and why carbon-14 dating is so accurate!
Herbal Remedies for Earaches
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/herbal-remedies-for-earaches.htm
Read about herbal remedies for earaches that are safe and effective, and find out about nutrients essential to ear health.
How Solar-powered Backpacks Work
electronics.howstuffworks.com/gadgets/travel/solar-powered-backpack.htm
Solar-powered backpacks are great travel gadgets. Learn more about solar-powered backpacks at HowStuffWorks.
Homemade Sugar Plums
recipes.howstuffworks.com/menus/homemade-sugar-plums.htm
Are you interested in making homemade sugar plums to help you enjoy your Christmastime? Learn how to make homemade sugar plums in this article.
How to Make a Shadow Box from an Altoids Tin
lifestyle.howstuffworks.com/crafts/recycled/shadowbox-altoids-tin.htm
How to make a shadow box from an Altoids tin is explained at HowStuffWorks. Find out how to make a shadow box from an Altoids tin.
Engine Performance Quiz
play.howstuffworks.com/quiz/engine-performance-quiz
Can you tell the difference between a camshaft and a stick shift? You will once you take the engine performance quiz. See if you know what makes your car get up and go.
What Is Octane and How Does It Work?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/question90.htm
Adding a chemical called tetraethyl to fuel can significantly improve the gasoline's octane rating. But what is octane? And how does it improve the gasoline we buy? Read on to explore this fascinating molecule.
How HD Upconverters Work
electronics.howstuffworks.com/hd-upconverter.htm
HDTVs, receivers and programming are more than enough for most of us to digest. But learn what the next phase, called "upconverting," will mean.
How is digital 3-D different from old 3-D movies?
entertainment.howstuffworks.com/digital-3d.htm
Many people remember the weird, headache-inducing colors that were part of old 3-D movies. But in new movies like "Meet the Robinsons," 3-D loses the paper glasses and goes digital.