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How Airport Security Works
science.howstuffworks.com/transport/flight/modern/airport-security.htm
According to the Department of Homeland Security 730 million people travel on passenger jets every year. Are these folks safe? Find out how high-tech solutions are being used to make flying as safe as possible.
How Video Formatting Works
entertainment.howstuffworks.com/video-format.htm
When you watch a movie on your TV, you're not always seeing the same movie that played in the theater. A lot of formatting goes into fitting a movie onto a TV screen. Learn about the changes a movie goes through so you can watch it at home.
How Deep Brain Stimulation Works
science.howstuffworks.com/life/inside-the-mind/human-brain/deep-brain-stimulation.htm
Deep brain stimulation delivers short pulses of electricity directly to your brain. Find out how deep brain stimulation works.
10 Amazing Green Cities
science.howstuffworks.com/environmental/green-science/five-amazing-green-cities.htm
Sure, the Emerald City looked green, but you won't need green-tinted glasses to see how environmentally friendly the cities on this list are. What makes a city amazingly green?
How Solar Aircraft Work
science.howstuffworks.com/environmental/green-tech/sustainable/solar-aircraft.htm
Solar aircraft could drastically cut down on fuel consumption. Visit HowStuffWorks to learn about solar aircraft.
How Avanti Cars Work
auto.howstuffworks.com/avanti-cars.htm
Avanti dealers Leo Newman and Nathan Altman bought the Avanti name from Studebaker and revived the car. Learn about the newly-independent Avanti II.
How Hardscaping Works
home.howstuffworks.com/lawn-garden/professional-landscaping/hardscaping.htm
Hardscaping is the yin to landscaping's yang: It's all the inanimate aspects of a lawn. Learn what hardscaping encompasses and more.
How Rain Barrels Work
home.howstuffworks.com/rain-barrel.htm
Rain barrels are containers designed to trap and store rainwater. Learn more about rain barrels and if one is right for you.
How Haunted Houses Work
people.howstuffworks.com/culture-traditions/holidays-halloween/haunted-house.htm
A haunted house creates fear without actually harming visitors. Learn about what's involved when designing and building the ultimate haunted house.
How Transparent Aluminum Armor Works
science.howstuffworks.com/transparent-aluminum-armor.htm
Transparent aluminum armor can stop armor-piercing bullets that travel miles. See how transparent aluminum armor works and why you can see through it.