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Say it Ain't So, Joe: 10 Infamous Sports Cheating Scandals
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Professional sports history is littered with infamous cheating scandals. Learn about 10 of the most infamous sports cheating scandals.
How Bug Zappers Work
home.howstuffworks.com/bug-zapper.htm
Bug zappers can help keep your backyard free of pesky insects. Find out how bug zappers kill insects and take a look at the inside of a bug zapper.
Can we make tailpipes that capture CO2?
auto.howstuffworks.com/tailpipe-capture-co2.htm
Tailpipes that capture CO2 would make a dent in humans' contributions to greenhouse gas emissions. Learn about tailpipes that capture CO2 and if they exist.
Could Salter's Duck have solved the oil crisis?
science.howstuffworks.com/environmental/green-science/salters-duck.htm
Salter's Duck was a 1970s wave energy invention that lost grant money and fell by the wayside. Find out more about Salter's Duck's energy potential.
Has Earth reached its carrying capacity?
science.howstuffworks.com/environmental/green-science/earth-carrying-capacity.htm
Carrying capacity is the idea that sustainability requires balance. Learn about carrying capacity and human population.
How a Hybrid Water Heater Works
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Hybrid water heaters are a cutting edge technology. Find out how hybrid water heaters will work at HowStuffWorks.
How Ladies' Aid Societies Worked
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Ladies Aid Societies improved sanitary conditions during wartime. Read about the origins of Ladies Aid Societies in this article.
Body Wash Basics
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Body wash is very popular in the hygiene world. Learn about how body wash works at HowStuffWorks.
Friction Blisters
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Friction blisters are a common skin problem. Learn more about how friction blisters work at HowStuffWorks.
Consolidated B-24 Liberator
science.howstuffworks.com/consolidated-b-24-liberator.htm
The Consolidated B-24 Liberator was the most prolific American plane of World War II. But the B-24 was not as attractive as the B-17 bomber, nor did it win the same popular regard from the public. Read the story and specifications of the B-24 bomber.