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How Plasma Donation Works
health.howstuffworks.com/medicine/modern-technology/plasma-donation.htm
There are two types of plasma donations -- the plasma's the same, it's just the method of donation that differs. Find out how plasma donation works.
How Profiling Works
people.howstuffworks.com/profiling.htm
As the stars of true-crime documentaries and TV series, criminal profilers have one of the best-known law enforcement jobs in the world. Learn the basics of profiling.
How Socialism Works
money.howstuffworks.com/socialism.htm
Socialism is an economic system that promotes societal equality. Learn how socialism differs from forms of government like capitalism and communism.
How Dual Flush Toilets Work
home.howstuffworks.com/dual-flush-toilet.htm
Dual flush toilets handle solid and liquid waste differently from the standard toilet. Find out how dual flush toilets get rid of waste.
How Tankless Toilets Work
home.howstuffworks.com/tankless-toilet.htm
Tankless toilets, which conserve water and take up less space than standard models, are common in public restrooms and some urban homes. Are the benefits worth having one in your home?
Are multivitamins really good for me?
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/multivitamins-good-for-me.htm
Multivitamins seem liked they'd have to be good for you. But, how much of a good thing is too much of a good thing? Learn more about multivitamins.
How Skywriting Works
science.howstuffworks.com/transport/flight/modern/skywriting.htm
Writing a legible message on paper requires a steady hand; writing one in the sky requires a steady everything.
How Coffee Works
science.howstuffworks.com/innovation/edible-innovations/coffee.htm
This stimulant drink comes from beans that are roasted and ground and, for many of us, it's a staple of life. But do you know where coffee grows and how it gets to America? How a French roast differs from an Italian roast? What a coffee cherry is? Or how decaffeinated coffee is made?
How Narco States Work
money.howstuffworks.com/narco-state.htm
Narco states are places where illegal drugs are openly traded with governmental approval. Learn all about narco states.
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.