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Hearing Aid Basics
health.howstuffworks.com/medicine/modern-technology/hearing-aid.htm
Hearing aids are small electronic devices that amplify sound and help restore sound to the hearing impaired. Find out how hearing aids work.
What's the Difference Between a Windmill and a Wind Turbine?
science.howstuffworks.com/windmill-vs-wind-turbine.htm
Windmills and wind turbines work on the same core principle to convert wind into energy, but one creates mechanical energy while the other creates electricity. Here's how they work.
What's Inside My Computer?
computer.howstuffworks.com/inside-computer.htm
Inside a computer there are many parts that work together to make it process data. Find out more about what's inside a computer.
If You Get 100% on This Car Symptoms Quiz, You Probably Know More Than Your Mechanic
play.howstuffworks.com/quiz/you-get-100-this-car-symptoms-quiz-you-probably-know-more-your-mechanic
Consider yourself a gearhead? Are you the friend or relative everyone goes to with their car problems? Then why not take our car symptoms quiz for a test drive? We promise that we won't leave you stranded!
10 Ways Technology Can Save People From Storms
science.howstuffworks.com/nature/climate-weather/storms/10-ways-technology-save-people-storms.htm
A very strong storm doesn't automatically mean death or destruction. You can improve the odds of surviving intact with reinforcements to your home. Plus, scientists are improving their forecast methods. Let's look at high-tech and low-tech storm alerts.
Can You Answer All of These Questions an Electrician Should Know?
play.howstuffworks.com/quiz/can-you-answer-all-of-these-questions-an-electrician-should-know
Are you an electrician, or thinking about becoming one? Do you know all there is to know about fuses, circuits, currents and more? If so, challenge yourself against our quiz on all things electrician!
How Hybrid System Indicators Work
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/hybrid-system-indicators.htm
Hybrid system indicators monitor more than just speed and fuel consumption. Learn how hybrid system indicators help drivers stay green.
The Ultimate Repairing a Small Engine Quiz
play.howstuffworks.com/quiz/repairing-small-engine-quiz
Many of our household tools and vehicles - like lawnmowers, chainsaws, outboard boats and snowmobiles - are powered by small engines. It's a good idea to have a working knowledge of how these systems work and what to do when they don't. Take this quiz and find out if you've got the skills to repair and maintain small engines!
What Is Graphene? The Mind-boggling Wonder Material
science.howstuffworks.com/innovation/new-inventions/graphene.htm
This is one 'supermaterial' that might actually live up to its hype. So what is graphene really, and why is it so versatile?
How Police Robots Work
science.howstuffworks.com/police-robot.htm
Police robots will soon be roaming the streets thanks to developments in technology. Learn about police robots and the new police robot R Bot 001.