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How Light Microscopes Work
science.howstuffworks.com/light-microscope.htm
The human eye misses a lot -- enter the incredible world of the microscopic! Explore how a light microscope works.
How DNA Profiling Works
science.howstuffworks.com/dna-profiling.htm
How DNA profiling works involves creating a DNA profile. Learn how DNA profiling works and how a DNA profile works.
How Braille Works
people.howstuffworks.com/braille.htm
In spite of being so small and easy to overlook, Braille is amazing. Learn why Braille was invented and about the impact that it has had on the blind.
How Cotton Candy Works
science.howstuffworks.com/innovation/edible-innovations/cotton-candy.htm
It's your favorite, sticky-sweet treat at a carnival, but do you know how cotton candy is actually made? Read this article to find out how.
How to Wipe a Computer: 10 Things to Do
computer.howstuffworks.com/10-things-before-wipe-computer.htm
You may think you got rid of your personal data before you donated your old computer, but how can you be sure without smashing your hard drive? Read on and we'll show you how to wipe a computer.
10 Ways to Save Money on Printing
computer.howstuffworks.com/10-ways-to-save-money-on-printing.htm
Printing documents can be costly. See 10 ways to save money on printing for tricks to avoid expensive print jobs.
What Is a 5th Wheel and How Does It Work?
auto.howstuffworks.com/auto-parts/towing/equipment/protective-towing/5th-wheel-safety-systems.htm
5th wheel safety systems are designed to save your vehicle from damage in case of a towing mishap. Read about 5th wheel towing systems at HowStuffWorks.
How did Nikola Tesla change the way we use energy?
science.howstuffworks.com/nikola-tesla.htm
Who made it possible to light up your home at night? Thomas Edison, right? Yes, but without the work of Nikola Tesla, we would be living in a different world.
Exactly what happens if we run out of water?
science.howstuffworks.com/environmental/earth/geophysics/run-out-of-water.htm
On a planet that is 70 percent water, people don't have enough clean, safe water to drink. We're in a water crisis, and water rights are becoming a big issue. What happens if we just plain run out?
5 Green Jobs for Retirees
money.howstuffworks.com/second-career-ideas/5-green-jobs-for-retirees.htm
What are some green jobs for retirees? Learn about 5 Green Jobs for Retirees at HowStuffWorks.