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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.
How Exercise Works
health.howstuffworks.com/wellness/diet-fitness/exercise/sports-physiology.htm
Exercise creates a set of responses in your body, whether you work out regularly or not. Find out how these responses can be enhanced by training.
How to Clean Up Home Energy Consumption
home.howstuffworks.com/green-living/how-to-clean-up-home-energy-consumption.htm
Periodic cleaning and regular maintenance is the best way to improve efficiency in your home energy consumption. Learn about home energy efficiency.
How Wind Power Works
science.howstuffworks.com/environmental/green-science/wind-power.htm
When air moves quickly, that motion means kinetic energy, which can be captured. Learn how the simplest possible wind-energy turbine works.
Baby Boomers: All You Ever Needed to Know
health.howstuffworks.com/wellness/aging/baby-boomers/baby-boomers.htm
Baby Boomers, the generation born 1946-1964 redefines aging. Learn about the cultural, political and economic impact of Baby Boomers.
How Molecular Gastronomy Works
science.howstuffworks.com/innovation/edible-innovations/molecular-gastronomy.htm
Molecular gastronomy is the art and science of selecting, preparing, serving and enjoying food. Learn about molecular gastronomy at HowStuffWorks.
How Email Works
computer.howstuffworks.com/e-mail-messaging/email.htm
Email gives us the ability to contact any person in the world in a matter of seconds. Find out how email works and how email servers deliver messages.
How Love Works
people.howstuffworks.com/love.htm
If you've ever been in love, you've probably at least considered classifying the feeling as an addiction.
How to Repair a Washing Machine
home.howstuffworks.com/how-to-repair-a-washing-machine.htm
Because washing machines do so many things, they may be harder to diagnose than they are to repair. Learn how to repair a washing machine.
10 Innovations in Water Purification
science.howstuffworks.com/environmental/green-tech/sustainable/10-innovations-water-purification.htm
As far back as 1500 B.C.E., people were trying to purify water to make it drinkable. And we're still at it. Today inventors use tools as simple as clay and as sophisticated as carbon nanotubes to bring clean water to the world.