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How 3-in-1 Flashlights Work
home.howstuffworks.com/3-in-1-flashlights.htm
3-in-1 flashlights make blackouts and camping a lot more convenient. Visit HowStuffWorks to learn all about 3-in-1 flashlights.
How to Install a Home Security System
home.howstuffworks.com/home-improvement/household-safety/how-to-install-home-security-system.htm
There are many good home security systems sold in kit forms that can be installed by any do-it-yourselfer. Learn instructions for this project.
How Deep Brain Stimulation Works
science.howstuffworks.com/life/inside-the-mind/human-brain/deep-brain-stimulation.htm
Deep brain stimulation delivers short pulses of electricity directly to your brain. Find out how deep brain stimulation works.
How Vampire Power Works
electronics.howstuffworks.com/everyday-tech/vampire-power.htm
Vampire power, also known as standby power, refers to the power gadgets waste just by being plugged in. Learn how vampire power sucks your wallet dry.
How Police Cars Work
auto.howstuffworks.com/police-car.htm
Police cars are built to be much more durable that civilian model cars. Read all about police cars and how they are manufactured.
5 Easy Medicinal Herbs You Should Know and Grow
home.howstuffworks.com/medicinal-herb-garden.htm
In a world so heavily dependent on pharmaceuticals, it's a wonderful thing to be able to treat some common maladies straight out of your garden.
How the Kindle Fire Works
computer.howstuffworks.com/tablets/kindle-fire.htm
Amazon's Kindle Fire is more than just an e-book reader. Find out what sets the Kindle Fire apart from the rest of the tablet crowd.
How have automakers improved fuel efficiency?
auto.howstuffworks.com/fuel-efficiency/fuel-saving-devices/automakers-improved-fuel-efficiency.htm
How have automakers improved fuel efficiency? Keep reading to learn how carmakers have improved fuel efficiency.
What are hydrogen fuel cell kits?
auto.howstuffworks.com/fuel-efficiency/fuel-saving-devices/hydrogen-fuel-cell-kits.htm
What are hydrogen fuel cell kits? Keep reading to learn about hydrogen fuel cell kits and what they are used for.
How Burglar Alarms Work
home.howstuffworks.com/home-improvement/household-safety/burglar-alarm.htm
Burglar alarms are found in every retail store and are becoming more common in private homes. Find out how a simple burglar alarm system works.