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How Biometrics Works
science.howstuffworks.com/biometrics.htm
With the help of Q, James Bond can breeze through a security system that requires the villain's irises, voice and handprint. Biometrics isn't just for the movies. Real-life businesses and governments are using it. Check it out.
What Is Cache and How Does It Work?
computer.howstuffworks.com/cache.htm
Anyone who owns a computer must at some point ask themselves: "What is cache?". Caching increases the speed at which your computer pulls data from memory. How can a little cache go a really, really long way? Read on to explore how your computer works at such incredible speeds!
How to Avoid Spyware
electronics.howstuffworks.com/how-to-tech/how-to-avoid-spyware.htm
To avoid spyware requires some knowledge about the types of malware. Learn tips on how to avoid spyware and how to remove spyware at HowStuffWorks.
Turns Out Earth's Pulse 'Beats' Every 27.5 Million Years, But Why?
science.howstuffworks.com/environmental/earth/geophysics/earths-pulse.htm
Researchers have been asking this question for almost a century and now we're a little closer to the answer. Something else to ponder: Every 27.5 million years there is usually a mass extinction.
Puffy Guardian Caps Could Reduce NFL Player Concussions
entertainment.howstuffworks.com/nfl-guardian-caps-news.htm
They look like giant marshmallows and are disliked by many NFL players, but may be just what the doctor ordered to protect them against concussions and other head injuries.
How Internet Cookies Work
computer.howstuffworks.com/cookie.htm
Cookies are used by Web sites to keep track of their visitors. Are cookies letting Big Brother into your PC? Find out what Internet cookies are.
How Paperless Offices Work
money.howstuffworks.com/how-paperless-offices-work.htm
Eliminating paper can provide space, lower storage costs, and improved access to information. Find out how paperless offices work at HowStuffWorks.
How Password Management Software Works
computer.howstuffworks.com/password-management-software.htm
Password management software can help you manage all your various online passwords. Learn about the benefits and risks of password management software.
How the Tornado Intercept Vehicle Works
science.howstuffworks.com/nature/climate-weather/meteorological-instruments/tiv.htm
Tornado chasers generally stay about a mile away from the tornado itself -- but not IMAX cinematographer Sean Casey. He has built a Tornado Intercept Vehicle and hopes to withstand a direct hit. Check it out.
How Radio Works
electronics.howstuffworks.com/radio.htm
Radio waves are the backbone of nearly all modern media technology, from TV to smartphones to wireless internet. Yet, they're actually a simple technology.