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What are the benefits of hydrogen-powered vehicles?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/hydrogen-vehicle-benefit.htm
As new fuel sources are developed, some people wonder about hydrogen car benefits. Learn about some of the hydrogen car benefits in this article.
Gadget Savvy: Electric Motors Quiz
play.howstuffworks.com/quiz/electric-motor-quiz
Electric motors are inside all kinds of ordinary devices, using a power source to make motion. So what makes the motor go 'round?
Bran Cereals: Natural Weight-Loss Food
Bran cereals are a quick and delicious fiber source. Discover the benefits of bran, how it promotes weight loss, and ways to dress-up bran meals.
How North Korea Works
history.howstuffworks.com/world-history/north-korea.htm
Often described as 'The Hermit Kingdom,' North Korea is a source of mystery for those living in the West. Learn about North Korea at HowStuffWorks.
Can we harvest the energy of lightning?
science.howstuffworks.com/environmental/energy/harvest-energy-lightning.htm
From corn to solar power, scientists have been searching every crevice of the Earth to find reliable sources of alternative energy. Could lightning be the answer?
What is Soy?
recipes.howstuffworks.com/food-facts/what-is-soy.htm
Soy offers many health benefits. Soy is a good source of protein, it's low in saturated fats and contains no cholesterol. Learn more about it here.
How Siri Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/siri.htm
Apple's mobile assistant Siri is the source of much comedy -- and frustration -- among users. How did Siri come to be, and how useful is it, really?
How much energy in a hurricane, a volcano, and an earthquake?
science.howstuffworks.com/environmental/energy/energy-hurricane-volcano-earthquake.htm
Energy has been on everybody's minds lately, probably because our society is in a transition period, trying to move from polluting sources to cleaner ones.
How Fainting Goats Work
animals.howstuffworks.com/mammals/fainting-goat.htm
Fainting goats have been a source of humor in web videos and out in the fields. Learn why fainting goats faint and why fainting goats are bred.
Is the amount of mercury in CFLs more dangerous than the amount in fish?
science.howstuffworks.com/environmental/green-science/cfl-mercury.htm
Mercury in CFLs and fish are the best known sources of mercury exposure. Learn about mercury in CFLs and fish and find out which should cause more concern.