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How the Virtual Border Fence Works
people.howstuffworks.com/virtual-border-fence.htm
The virtual border fence uses a system of cameras and radar to catch border crossers. Learn about the virtual border fence and border fence technology.
How did ancient civilizations use sundials to tell time?
electronics.howstuffworks.com/gadgets/clocks-watches/ancient-civilizations-use-sundials.htm
Ancient sundials first popped up in Egypt around 1500 B.C. Learn how these sundials came about and what they were used for all those centuries ago.
Top 5 Pros (and Cons) of Alternative Therapies for Maintaining Heart Health
Alternative therapies for heart health can both help and hurt a patient. Learn the pros and cons of alternative therapies for heart health.
How could a cat scuba dive?
animals.howstuffworks.com/pets/scuba-cat.htm
Scuba Cat is a conundrum: a cat that likes water -- and scuba diving. How could a cat scuba dive? Find out more.
IM and E-mail: Which is more popular and why?
computer.howstuffworks.com/e-mail-messaging/im-and-email.htm
Both IM and email are very useful, but which is more popular and why? Check out HowStuffWorks to learn more about the popularity of IM and Email.
How do antibiotics work?
health.howstuffworks.com/medicine/medication/question88.htm
Where do antibiotics come from, and how do they fight bacteria?
World Health Organization Profile
health.howstuffworks.com/medicine/healthcare/who.htm
The World Health Organization combats worldwide disease. Learn about the World Health Organization's campaigns and find out how WHO is organized.
Top 5 Unexpected Travel Costs
money.howstuffworks.com/personal-finance/budgeting/5-unexpected-travel-costs.htm
Traveling? Expect some unexpected travel costs. Learn 5 unexpected travel costs you can encounter by HowStuffWorks.com.
10 Family Christian Traditions
people.howstuffworks.com/culture-traditions/cultural-traditions/10-family-christian-traditions.htm
Traditions are strong and long-lasting in Christian households. Some of these you may know well, but others could surprise you.
5 Kwanzaa Traditions
people.howstuffworks.com/culture-traditions/cultural-traditions/5-kwanzaa-traditions.htm
What kind of traditions come with celebrating Kwanzaa? Check out 5 Kwanzaa traditions at HowStuffWorks.