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How Geothermal Energy Works
science.howstuffworks.com/environmental/energy/geothermal-energy.htm
Geothermal energy is clean, abundant and renewable. Learn about geothermal energy, geothermal heat pumps and geothermal power plants.
Is NASCAR really that bad for the environment?
science.howstuffworks.com/environmental/green-science/nascar-environment.htm
Is NASCAR bad for the environment? Find of if NASCAR is bad for the environment in this article.
Why are turkeys genetically modified?
science.howstuffworks.com/life/genetic/genetically-modified-turkey.htm
Genetically modified or selectively bred turkeys make up the majority of the market and are bred for white meat. Learn about genetically modified turkeys.
How Street Sweepers Work
auto.howstuffworks.com/street-sweeper.htm
Street sweepers have been around for more than a century keeping our roads clean. Learn the history of street sweepers and what they're like today.
How Automatic Solar Panel Cleaning Systems Work
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Automatic solar panel cleaning makes solar panels far more efficient. Visit HowStuffWorks to learn all about automatic solar panel cleaning.
5 Ways Petroleum Jelly Will Improve Your Skin
health.howstuffworks.com/skin-care/beauty/skin-treatments/5-ways-petroleum-jelly-improve-skin.htm
Petroleum jelly on skin is one beauty secret that can help improve skin in several ways. See the different uses for petroleum jelly on skin.
Can my body generate power after I die?
science.howstuffworks.com/environmental/green-science/body-generate-power.htm
A human body can generate power after death with microbial fuel cell technology. Learn how a body can generate power after death.
How Occupant Classification Systems Work
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/ocs.htm
They enhance your airbag system, but few people know how occupant classification systems work. Learn how occupant classification systems work here.
Where Do Bullets Go When Guns Are Fired Straight Up Into the Air?
science.howstuffworks.com/question281.htm
If you've ever watched a gun fired into the air at a celebration, you've probably wondered where that bullet ends up. We've got the answer.
13 Land and Water Speed Records
auto.howstuffworks.com/13-land-and-water-speed-records.htm
If something can move on land or water, chances are someone tried to make it move the fastest. See our list of 13 land and water speed records.