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Grassoline: Can we fuel cars with grass?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/grassoline.htm
Grassoline for fuel is a concept that is under development in the ongoing search for an alternative to oil. Learn about the concept of grassoline.
What Is Biodiesel?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/biodiesel.htm
Biodiesel turns biodegradable fats and oils into an alternative fuel for your car. Learn about biodiesel components, biofuel history and biodiesel pros and cons.
10 Real Ways to Save Fuel
auto.howstuffworks.com/fuel-efficiency/fuel-economy/10-real-ways-to-save-fuel.htm
What are the best ways to save fuel? If you're tired of myths and gimmicks, check out 10 real ways to save fuel at HowStuffWorks.
10 Top Biofuel Crops
auto.howstuffworks.com/fuel-efficiency/biofuels/10-biofuel-crops.htm
Could 'energy crops' really be the end to our addiction to fossil fuels? Read about the 10 top biofuel crops at HowStuffWorks.
How the American Dream Works
people.howstuffworks.com/american-dream.htm
What exactly is the American dream? And how do you know if you're living it? Read about the American dream at HowStuffWorks.
How Midwives Work
people.howstuffworks.com/midwife.htm
Midwives have existed as long as babies have been born. Read about the midwife job and what exactly midwives do.
How Libertarianism Works
people.howstuffworks.com/libertarianism.htm
Do you know How Libertarianism Works? Keep reading to learn more about politics and discover How Libertarianism Works.
How much do pharmaceutical test subjects get paid?
money.howstuffworks.com/how-much-do-pharmaceutical-test-subjects-get-paid.htm
There are people who participate in clinical trials for their career. Learn just how much pharmaceutical test subjects get paid at HowStuffWorks.
How Dehydrated Food Works
recipes.howstuffworks.com/dehydrated-food.htm
Dehydrated food has a long history. Find out how snacks and other foods are dehydrated and if dehydrated foods are healthy.
What Is Caviar? Origins, Types and Production
science.howstuffworks.com/innovation/edible-innovations/caviar.htm
Many people consider caviar, unfertilized sturgeon eggs, to be a delicious delicacy. But how exactly is this luxury harvested, and what is the proper way to eat it?