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10 Innovations in Hydropower
science.howstuffworks.com/environmental/energy/10-hydropower-innovations.htm
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.
How Moss Works
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Money may not grow on trees. But moss does. How does this plant manage to carpet hard surfaces like rocks and sidewalks?
How Opposed Piston Opposed Cylinder (OPOC) Engines Work
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What are the advantages and disadvantages of opposed piston opposed cylinder engines? Read about OPOC engines at HowStuffWorks.
5 Historic Presidential Campaign Collapses
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Discover 5 Historic Presidential Campaign Collapses. Keep reading to learn about politics and explore Historic Presidential Campaign Collapses.
10 Tricks for Painting Your Home's Exterior
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Painting the outside of your house yourself can seem daunting, but you can save a lot of money. Learn how at HowStuffWorks.
What Is Caviar? Origins, Types and Production
science.howstuffworks.com/innovation/edible-innovations/caviar.htm
Many people consider caviar, unfertilized sturgeon eggs, to be a delicious delicacy. But how exactly is this luxury harvested, and what is the proper way to eat it?
1966-1977 Ford Bronco
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The 1966-1977 Ford Bronco was an off-road-capable vehicle aimed at the suburban market. Find a profile and pictures of the 1966-1977 Ford Bronco.
1957-1959 Ford Styling
auto.howstuffworks.com/1957-1959-ford-styling.htm
The 1957-1959 Ford styling revolution brought such cars as the Mystere show car and the Skyliner. See pictures and learn all about 1957-1959 Ford styling.
How Holograms Work
science.howstuffworks.com/hologram.htm
If you want to see a hologram, you don't have to look much farther than your wallet. But the most impressive holograms are large scale and illuminated with lasers or displayed in a darkened room with carefully directed lighting. Learn how a hologram, light and your brain work together make clear, 3-D images.
10 Widely Believed U.S. Government Conspiracy Theories
people.howstuffworks.com/10-u-s-government-conspiracy-theories.htm
There are a few U.S. government conspiracy theories that many people believe. See this list of 10 theories to decide for yourself.