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How CAPTCHA Works
computer.howstuffworks.com/captcha.htm
CAPTCHA is a security test given to prevent computers from filling out forms on the Internet. Learn more about How CAPTCHA Works.
10 Scary Modern Technologies
electronics.howstuffworks.com/gadgets/high-tech-gadgets/5-scary-technologies.htm
Some of our modern technologies can be a little scary. Take a look at 10 modern scary technologies, including computers taking over the world.
How the Periodic Table Works
science.howstuffworks.com/periodic-table.htm
The periodic table currently organizes more than 100 named elements and several unnamed ones. Learn about the periodic table.
How Napalm Works
science.howstuffworks.com/napalm.htm
Napalm is a fiery tactical weapon that can stick to targets like no other incendiary weapon. Learn how napalm is used in war and who has used it.
How Polar Bears Work
animals.howstuffworks.com/mammals/polar-bear.htm
Polar bears are iconic for their shocking whiteness, ferocity and sheer size. Learn about polar bears, polar bear diet and polar bear habitat.
1964-1967 Ford GT
auto.howstuffworks.com/1964-1967-ford-gt.htm
The 1964-1967 Ford GT was an underrated but ultimately winning entry in the international racing scene. Read how it happened and see stunning photos.
1949-1951 Ford Mercury Woody
auto.howstuffworks.com/1949-1951-Ford-Mercury-Woody.htm
The 1949-1951 Ford Mercury Woody was not the most reliable car, but they were popular nonetheless. Learn more about the 1949-1951 Ford Mercury Woody.
How Public Relations Works
money.howstuffworks.com/business-communications/how-public-relations-works.htm
Public relations professionals are charged with making people, governments and organizations look good. Learn more about public relations in this article.
How 'Fight Quest' Works
entertainment.howstuffworks.com/fight-quest.htm
Fight Quest is a new Discovery Channel show in which two fighters travel the globe to learn local fighting styles. Learn about Fight Quest.
How Amazon Works
money.howstuffworks.com/amazon.htm
Amazon.com's story is an e-commerce dream. Find out what makes Amazon different and how its technology infrastructure supports its sales approach.