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How Fuel Cells Work
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell.htm
A hydrogen fuel cell is an electrochemical energy conversion device. Learn why governments are pouring money into fuel cell research.
Can the government control a stock market crash?
money.howstuffworks.com/government-control-stock-market-crash.htm
A stock market crash can devastate the economy. Learn how and why the Fed stepped in after the subprime mortgage fallout.
How Fire Sprinkler Systems Work
home.howstuffworks.com/home-improvement/household-safety/fire-sprinker-system.htm
Did you know that a fire sprinkler system is designed to be triggered by extremely high heat? Learn all about how a fire sprinkler system works.
How Organic Food Works
science.howstuffworks.com/environmental/green-science/organic-food.htm
Organic food promises freedom from synthetic ingredients. Find out what organic food is, how organic farming works, what the pros and cons are, and why you should care.
How the Affordable Care Act Tax Credit Works
money.howstuffworks.com/personal-finance/personal-income-taxes/aca-tax-credit.htm
Those who benefit from the Affordable Care Act also have to juggle their monthly premiums. Learn more about the ACA tax credit at HowStuffWorks.
Top 10 Most Common Ingredients in Fast Food
recipes.howstuffworks.com/10-ingredients-fast-food.htm
Some of the most common fast food ingredients are citric acid, xanthan gum and caramel color. Learn about the top 10 most common ingredients in fast food.
Hummingbirds: What to Feed Them and a Springtime Q&A
animals.howstuffworks.com/birds/hummingbirds-feed-springtime-qa.htm
Hummingbirds are one of nature's marvels. HowStuffWorks takes a look at these amazing birds.
How Urban Sprawl Works
science.howstuffworks.com/environmental/green-science/urban-sprawl.htm
Urban sprawl occurs when people move from cities to the areas around them and develop the land with houses, businesses and roads. Learn about urban sprawl.
5 Things to Know About Tanning Pills
health.howstuffworks.com/skin-care/beauty/five-things-to-know-about-tanning-pills.htm
Do tanning pills work? We explain how these capsules may or may not boost your skin care routine. Read on to learn the in's and out's of tanning pills.
Who Were the Mighty Fighting Buffalo Soldiers?
history.howstuffworks.com/american-history/buffalo-soldiers.htm
HowStuffWorks examines the complicated history of the African American servicemen known as the Buffalo Soldiers.