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What Is Saliva and How Does It Change the Taste of Food?
health.howstuffworks.com/human-body/systems/digestive/saliva-change-food.htm
Saliva is not exactly the most appetizing of subjects, but it plays an important role in everything from how food tastes to how it is digested.
How Fast Food Works
science.howstuffworks.com/innovation/edible-innovations/fast-food.htm
Unless you're in a particularly remote area, you can't go far in most developed countries without finding a fast-food restaurant. Learn how fast-food restaurants came to be and why they're so popular.
How Fabric Displays Work
electronics.howstuffworks.com/gadgets/high-tech-gadgets/fabric-display.htm
Fabric displays are revolutionizing the marketing and fashion industries by incorporating LED lights into the fabric. Learn more about fabric displays.
10 Rights the First Amendment Absolutely Does Not Grant
people.howstuffworks.com/10-rights-first-amendment-does-not-grant.htm
Here are 10 rights the First Amendment of the U.S. Constitution does not grant, contrary to popular belief, from HowStuffWorks.
Will the $100 laptop help save the developing world?
computer.howstuffworks.com/hundred-dollar-laptop.htm
The XO laptop was designed to be a lightweight and affordable laptop that is meant for developing countries. Learn about the XO laptop project.
How Digital Jewelry Will Work
electronics.howstuffworks.com/gadgets/home/digital-jewelry.htm
In the next wave of mobile computing devices, our jewelry might double as our cell phones, PDAs and GPS receivers. Get a look at these new microdevices.
Does the Peace Corps want retired volunteers?
Does the Peace Corps want retired volunteers? Learn about the Peace Corps and how retired volunteers can serve
Who Wins (and Loses) If U.S. Imposes Steel Tariffs?
money.howstuffworks.com/who-wins-and-loses-if-us-imposes-steel-tariffs.htm
HowStuffWorks looks at President Donald Trump's proposal for tariffs on steel and aluminum and explores whether these could spark a global trade war.
Racketeering Isn't Just a Crime for Mobsters
people.howstuffworks.com/racketeering.htm
Racketeering didn't exist as a crime before 1970. So what is it and why was the Mafia instrumental in its creation?
The Canada Quiz
play.howstuffworks.com/quiz/the-canada-quiz
For all of you Canadians out there, it's time to see what you actually know about your country. If you think there are no facts about Canada that can surprise you, take this quiz and prove it!