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Should You Pop Your Blisters?
health.howstuffworks.com/skin-care/problems/treating/pop-blisters.htm
HowStuffWorks finds out whether it's better medically to pop that blister or leave it alone.
How the FoodSaver System Works
electronics.howstuffworks.com/gadgets/kitchen/foodsaver-system.htm
The FoodSaver System is an awesome kitchen gadget. Learn more about the FoodSaver System at HowStuffWorks.
When do most heart attacks occur -- and why?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/when-do-heart-attacks-occur.htm
When do heart attacks occur? Well, all year, but there's an especially large spike during the holidays; find out why.
How Does a Silencer Work?
science.howstuffworks.com/question112.htm
How in the world can a gun silencer work? How can you possibly take an explosive noise that can damage your hearing and turn it into a little "ffft" sound?
How Does a Positive Crankcase Ventilation (PCV) System Work?
auto.howstuffworks.com/positive-crankcase-ventilation-system.htm
How does a positive crankcase ventilation (PCV) system work? Read about PCV systems and how they keep your car running at HowStuffWorks.
Why do sinus problems get worse during air travel?
Many travelers experience sinus problems, especially in the air. Learn why sinus problems get worse during travel in this article from HowStuffWorks.
The Dumbo Octopus Is a Deep Sea Ballerina
animals.howstuffworks.com/marine-life/dumbo-octopus.htm
Deep in the ocean, living in eternal darkness, is the dumbo octopus (of the genus Grimpoteuthis), a creature that few humans have seen face-to-face. When someone is lucky enough to spot one, they're often captivated by its charms.
Do You Know Enough About Aviation To Be A Pilot?
play.howstuffworks.com/quiz/you-get-2735-this-aviation-quiz-you-could-pilot-a-747
Look up in the sky, it's a bird, it's a plane ... it's you! Finally, you're flying your own F-16 above the treetops. Do you think you can pass this general aviation quiz and become a real pilot?
What do distributor caps and rotors do in ignition systems?
auto.howstuffworks.com/what-do-distributor-caps-and-rotors-do-in-ignition-systems.htm
Do you know how distributor caps and rotors function in ignition systems? Find out how ignition systems work in this article from HowStuffWorks.
How Fuel Injector Systems Work
auto.howstuffworks.com/fuel-injection.htm
As concerns about vehicle emissions and fuel efficiency have grown, fuel injectors have risen to the forefront of auto technology. Trying to keep up with new environmental laws, carmakers began installing these systems in all new models.