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How LRAD Works
science.howstuffworks.com/lrad.htm
What makes sound a weapon? Review the basics of sound and discover exactly how the LRAD produces its "beam of sound." We'll also explore LRAD's hailing and warning abilities and other uses for sound.
How Carbon Footprints Work
science.howstuffworks.com/environmental/green-science/carbon-footprint.htm
While actual footprints measure size, weight and speed, carbon footprints measure how much carbon dioxide (CO2) we produce in our daily lives. Do you know how big your carbon footprint is?
How to Plan a Flash Mob
people.howstuffworks.com/how-to-plan-a-flash-mob.htm
Want to know how to plan a flash mob? Learn about planning flash mobs at HowStuffWorks.
How Flower Power Worked
people.howstuffworks.com/flower-power.htm
What's the story of flower power? Read all about flower power at HowStuffWorks.
What Was Before the Big Bang?
science.howstuffworks.com/dictionary/astronomy-terms/before-big-bang.htm
Before the big bang, the universe existed as an incredibly small singularity. Learn about what existed before the Big Bang.
What wears down tooth enamel, and how can you prevent it?
health.howstuffworks.com/wellness/oral-care/problems/what-wears-down-tooth-enamel.htm
Tooth enamel may be the hardest tissue our bodies produce, but it still wears away. Find out what wears down tooth enamel and how you can prevent it.
Will orbital chaos cause Earth, Venus and Mars to collide?
science.howstuffworks.com/earth-venus-mars-collide.htm
Will orbital chaos collide Earth, Venus and Mars? Read about the possibility of Earth, Venus and Mars colliding if their orbits go awry.
How Think Tanks Work
people.howstuffworks.com/think-tank.htm
Think tanks reign as the place where scholars, policy makers and other folks work to find solutions to public problems. Learn more about think tanks.
Where Did Krampus Come From?
people.howstuffworks.com/culture-traditions/cultural-traditions/where-did-krampus-come-from.htm
Krampus started as a Germanic Alpine legend, but he's achieved international fame. Learn where Krampus came from at HowStuffWorks.
How the Toyota MTRC Works
auto.howstuffworks.com/toyota-mtrc.htm
The MTRC, Toyota's latest concept car, is about as futuristic as automotive technology gets. Take a look at its ultra-modern design and learn how it pushes the limits of current technology.