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How Carbon Offsets Work
science.howstuffworks.com/environmental/green-science/carbon-offset.htm
Carbon offsets are a form of trade that funds projects that reduce greenhouse gas emissions. Learn about carbon offsets and carbon offset programs.
How a Concierge Works
people.howstuffworks.com/concierge.htm
Concierges can solve many problems and handle difficult tasks with surprising alacrity. Learn the difference between hotel concierges and personal concierges.
How Soda Fountains Work
recipes.howstuffworks.com/soda-fountains.htm
Soda fountains once dispensed pure carbonated water that could be mixed with hundreds of flavors. Learn more about the history of soda fountains.
How E-voting Works
people.howstuffworks.com/e-voting.htm
E-voting lets votes be cast and tabulated electronically. Learn about e-voting systems, e-voting concerns like voter fraud and voting over the internet.
How Urban Legends Work
people.howstuffworks.com/urban-legend.htm
Urban legends persist regardless of whether they are true or not. Read popular urban legends and learn why urban legends are culturally relevant.
How Fire Tornadoes Work
science.howstuffworks.com/nature/natural-disasters/fire-tornado.htm
Inject heat, ash and fire into a spinning mass of air. Watch as a funnel of flames leaps from the ground, reaches for the heavens and then races forward to consume everything in its path. Is such a phenomenon possible?
How Endurance Racing Works
auto.howstuffworks.com/auto-racing/motorsports/endurance-racing.htm
Endurance racing features the passing and maneuvering of shorter races, but its also demanding on the cars. Read more about endurance racing.
How War Dogs Work
science.howstuffworks.com/war-dog.htm
Was a dog really the first to encounter bin Laden? We may never know, but we do know that man's best friend has been serving in wars for centuries, getting soldiers smokes, sniffing out bombs and patrolling borders. Why do canines make such good soldiers?
How the RIAA Works
entertainment.howstuffworks.com/riaa.htm
The Recording Industry Association of America's goal is to promote and protect the music industry. Learn about the RIAA in this article.
How Your Appendix Works
health.howstuffworks.com/human-body/parts/appendix.htm
Does your appendix serve a purpose? Learn what some say your appendix does, what your appendix looks like and what can go wrong with an appendix.