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How does an EPIRB distress radio work?
electronics.howstuffworks.com/question351.htm
EPIRB helps rescuers locate you in an emergency situation, and these radios have saved many lives since their creation. Find out how EPIRB radios work.
How does an Indiglo watch work?
electronics.howstuffworks.com/gadgets/clocks-watches/question296.htm
When I push a button on my Indiglo watch, the entire face emits a green light. How does that work?
What is a hydrogen fuel reformer?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/hydrogen-fuel-reformer.htm
All fuel cells require hydrogen to work. Learn more about a hydrogen fuel reformer from this article.
What's a voice coil on a speaker?
electronics.howstuffworks.com/voice-coil-speaker.htm
A voice coil is an electromagnet. Learn how a voice coil works on a speaker in this article.
Inside an Etch-a-Sketch
entertainment.howstuffworks.com/etch-a-sketch-pictures.htm
How does an Etch-a-Sketch work? Take a look inside an Etch-a-Sketch to learn about how this popular toy works.
Where can you get a pulmonary function test?
health.howstuffworks.com/medicine/tests-treatment/pulmonary-function-test.htm
Where can you get a pulmonary function test? Visit HowStuffWorks to learn where you can get a pulmonary function test from this article.
Will an air purifier help with your allergies?
An air purifier may help relieve allergy symptoms if used properly. Find out how air purifiers may help with allergies from this article.
How to Become a Computer Programmer
money.howstuffworks.com/how-to-become-computer-programmer.htm
Do you know how to become a computer programmer? Find out how to become a computer programmer in this article from HowStuffWorks.
How to Change the Battery of a Barnes and Noble Nook eReader
electronics.howstuffworks.com/how-to-tech/how-to-change-battery-of-nook.htm
Do you know how to change the battery of a Nook eReader? Find out how to change the battery of a Nook eReader in this article from HowStuffWorks
Why does my PC try to access my floppy disk drive when there is no diskette in it?
computer.howstuffworks.com/question560.htm
When your PC tries to access your floppy disk drive, there could be a number of reasons. Luckily, they're pretty simple to solve -- we'll show you how to troubleshoot and fix this problem.