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How Wind Tunnels Work
science.howstuffworks.com/wind-tunnel.htm
Wind tunnels are the unsung heroes of aerodynamics, leading to safer planes, cars and space vehicles. Learn how wind tunnels work.
10 Innovations in Hydropower
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People all over the world are working on turning this very ancient power source into an even more important modern one. And that means a lot more than dams.
10 Wacky Forms of Alternative Energy
science.howstuffworks.com/environmental/green-science/five-forms-alternative-energy.htm
Wacky forms of alternative energy include using human energy as power and bugs that make fuel. Learn about the wacky forms of alternative energy.
How the Husqvarna Automower Solar Hybrid Works
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The Husqvarna Automower Solar Hybrid is discussed in this article. Learn about the Husqvarna Automower Solar Hybrid.
How Water-powered Clocks Work
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Water-powered clocks are explained in this article. Learn about water-powered clocks.
Why Aren't Modern Suburbs Built on a Walkable Grid?
science.howstuffworks.com/engineering/civil/why-so-many-suburban-streets-twist-and-turn.htm
You might be surprised to learn that the twists and turns of streets in the suburbs date all the way to the Industrial Revolution.
Are there any risks associated with the production of wind energy?
science.howstuffworks.com/environmental/energy/risks-associated-wind-energy.htm
Wind farms are touted for their ability to capture a clean, renewable energy source. Is producing wind energy as beneficial as it seems, or are there any downsides?
Smart Wallpaper Contains Fire Alarm
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Researchers in China have developed a non-toxic "smart" wallpaper that won't burn and triggers an alarm when it gets hot.
How the Venice Tide Barrier Project Works
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It's a recipe for disaster: Venice is sinking, and the waters around it are rising. Can the controversial MOSE project save Italy's famous city with a series of aqua gates?
Is Permafrost Really, Well, Permanent?
science.howstuffworks.com/environmental/earth/geology/permafrost.htm
Permafrost across the globe is rapidly melting. What could this mean for the future of the planet?