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How RFID Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/rfid.htm
RFID is a tracking system that uses intelligent bar codes to track items in a store. Learn more about RFID and find out how smart labels work.
How Smoke Detectors Work
home.howstuffworks.com/home-improvement/household-safety/smoke.htm
As the saying goes, "Where there's smoke, there's fire." Smoke detectors are amazing: They're pretty inexpensive, but they save thousands of lives each year. Learn all about nuclear and light-sensing smoke detectors.
How much can a goldfish remember?
animals.howstuffworks.com/pets/how-much-can-a-goldfish-remember.htm
Goldfish are not known for having particularly strong memories, but maybe they should be. Learn all about what goldfish can remember at HowStuffWorks.
Do men and women need to shave differently?
health.howstuffworks.com/skin-care/beauty/hair-removal/men-women-shave-differently.htm
Is there any difference in the way women and men need to shave? Take a look at gender and shaving and if women and men shave differently.
Should You Shut Down Your Computer Every Night?
computer.howstuffworks.com/should-shut-down-computer.htm
In an earlier time, people routinely shut down their computers at night, and some folks still do. But is this necessary?
10 Ways to Cool Your Roof
home.howstuffworks.com/home-improvement/construction/green/10-ways-cool-roof.htm
With the increase in "green building," cool roofs are becoming popular. These are roofs that have been built or modified to maintain a lower temperature in bright sun. We'll examine some of the many ways you can cool your roof.
How Aerogels Work
science.howstuffworks.com/aerogel.htm
Aerogels are incredible materials that could have dozens of uses from insulation to oil spill cleanup. Learn about aerogels in this article.
Can information travel faster than light?
electronics.howstuffworks.com/future-tech/information-travel-faster-than-light.htm
Can information travel faster than light? While light speed is usually the universal speed limit, could information end up traveling faster that that?
The Car Quiz
play.howstuffworks.com/quiz/the-car-quiz
Like any great story, the history of the automobile is full of heroes, villains, daring feats and crushing defeats. What do you REALLY know about your trusted automotive companion?
How to Make Your Home Energy Efficient
home.howstuffworks.com/green-living/how-to-make-your-home-energy-efficient.htm
Sealing siding cracks, caulking windows, and upgrading attic or siding insulation can give you a more energy efficient home. Learn more.