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10 Innovations in Water Purification
science.howstuffworks.com/environmental/green-tech/sustainable/10-innovations-water-purification.htm
As far back as 1500 B.C.E., people were trying to purify water to make it drinkable. And we're still at it. Today inventors use tools as simple as clay and as sophisticated as carbon nanotubes to bring clean water to the world.
10 Amazing Things Dogs Can Sense
animals.howstuffworks.com/pets/10-amazing-things-dogs-can-sense.htm
Dogs have great senses and are insightful, intuitive creatures. See 10 amazing things dogs can sense to learn more.
How Does a Breathalyzer Work?
electronics.howstuffworks.com/gadgets/automotive/breathalyzer.htm
A roadside sobriety test of touching one's nose or walking a straight line cannot rule out a high blood alcohol concentration. That's why the Breathalyzer is such a game-changer. But how does a Breathalyzer work? Read on to find out!
Exfoliating Soap Basics
health.howstuffworks.com/skin-care/cleansing/products/exfoliating-soaps.htm
Exfoliated soaps are great for maintaining youthful skin. Learn about how exfoliating soaps work at HowStuffWorks.
How Google Groups Works
computer.howstuffworks.com/internet/social-networking/networks/google-groups.htm
Google Groups is a social networking site that has become very popular. Learn all about Google Groups at HowStuffWorks.
How Fats Work
science.howstuffworks.com/innovation/edible-innovations/fat.htm
Tired of hearing about things like monounsaturated fats, partially hydrogenated oils and trans fatty acids and not knowing a thing about any of them? Find out what you need to know here.
How TV Production Works
entertainment.howstuffworks.com/tv-production.htm
TV production is the process of actually shooting the television show after the pilot has been green-lit. Learn about the process of TV production.
5 Strangest Vehicles Ever Made
auto.howstuffworks.com/5-strangest-vehicles.htm
The 5 strangest vehicles ever made run the gamut from amphibious vehicles to vehicles modeled after desserts. Read about the 5 stranges vehicles ever.
How to Approach a Guy You're Interested In
health.howstuffworks.com/relationships/dating/how-to-approach-a-guy.htm
Want to know how to approach a guy? Visit HowStuffWorks to learn how to approach a guy you are interested in.
Top 10 Movies About Food
recipes.howstuffworks.com/10-movies-about-food.htm
Have you ever left the theater after a movie about food with your mouth watering for the onscreen delights? Check out these top 10 movies about food.