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What is fisheye lens photography?
electronics.howstuffworks.com/cameras-photography/tips/fisheye-lens-photography.htm
Look through a door's peephole and you'll see how a fisheye lens can distort a scene while providing a 180-degree view. So how are fisheye lenses used?
5 Most Coveted Offshore Petroleum Reserves
science.howstuffworks.com/environmental/energy/5-offshore-petroleum-reserves.htm
Untapped petroleum reserves dot the globe. Find out where these untapped petroleum reserves still exist and why oil companies covet them heavily.
How the Tiwi System Works
electronics.howstuffworks.com/gadgets/automotive/tiwi.htm
The Tiwi system is a GPS-enabled device that allows anxious parents to monitor their teens' activity as they drive around. Learn more about the Tiwi.
What if we covered a city in a giant glass dome?
science.howstuffworks.com/engineering/structural/covered-city.htm
Domed cities would provide the same temperature year-round, no rain or snow, and the ability to go outside without worrying about a sunburn. Have they been tried before, and what about the people who enjoy their seasons?
Can we make tailpipes that capture CO2?
auto.howstuffworks.com/tailpipe-capture-co2.htm
Tailpipes that capture CO2 would make a dent in humans' contributions to greenhouse gas emissions. Learn about tailpipes that capture CO2 and if they exist.
How DNA Evidence Works
science.howstuffworks.com/life/genetic/dna-evidence.htm
DNA evidence is explained in this article from HowStuffWorks. Learn about DNA evidence.
How can the moon generate electricity?
science.howstuffworks.com/moon-generate-electricity.htm
Moon electricity is generated from the moon's gravitational influence over tides on the Earth's surface. Learn how moon electricity is created from tides.
How Sales Techniques Work
money.howstuffworks.com/business-communications/sales-technique.htm
Sales techniques can help you sell more effectively. Explore sales techniques like relationship selling and learn about customer relationship management.
Let's Go to the 1893 World's Fair, Without a Time Machine
history.howstuffworks.com/historical-events/virtual-reality-1893-worlds-fair.htm
You can visit the 1893 World's Fair, with some help from virtual reality. Learn about how virtual reality is changing history at HowStuffWorks Now.
Australia Has More Than One Pink Lake (Many More!)
science.howstuffworks.com/life/cellular-microscopic/australia-pink-lakes.htm
Australia's western coast boasts such pink wonders. But what gives these lakes their pink hue?