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How Cameras Work
electronics.howstuffworks.com/camera.htm
Cameras and photography have transformed how we see the world. Learn about cameras, photography, how 35mm cameras work and about making a homemade camera.
What are solar shingles?
home.howstuffworks.com/green-living/solar-shingles.htm
You've probably come across solar panels before, but what about solar shingles? Learn about solar shingles in this article on HowStuffWorks.
How Laser-powered Headlights Work
auto.howstuffworks.com/laser-powered-headlight.htm
Are laser-powerered headlights too intense for other motorists? Read about laser-powered headlight technology at HowStuffWorks.
What is St. Elmo's Fire?
science.howstuffworks.com/nature/climate-weather/atmospheric/st-elmo-fire.htm
St. Elmo's Fire is a weather phenomena that often appears on the masts of ships and the wings of airplanes. Learn about St. Elmo's Fire and plama.
How Ghosts Work
science.howstuffworks.com/science-vs-myth/afterlife/ghost.htm
Ghosts are the spirits of dead people that have either returned from the afterlife, or not moved on to it. Learn about ghosts and explanations for ghosts.
How Smoke Detectors Work
home.howstuffworks.com/home-improvement/household-safety/smoke.htm
As the saying goes, "Where there's smoke, there's fire." Smoke detectors are amazing: They're pretty inexpensive, but they save thousands of lives each year. Learn all about nuclear and light-sensing smoke detectors.
Could Our Spacecraft Accidentally Ignite an Alien World's Entire Atmosphere?
science.howstuffworks.com/rockets-accidentally-ignite-alien-world-atmosphere.htm
Outer planets in our solar system have atmospheres made up of flammable chemicals that can cause explosions on Earth. Could a rocketship, or electric spark, ignite them?
Top 10 Green Heating and Cooling Technologies
Compared to standard heating and air systems, going green is better for the environment -- and your wallet because they use less energy. So what kind of green HVAC systems are on the market today? Read on to find out.
Build a Solar Power Generator for Under $300
home.howstuffworks.com/build-solar-power-generator.htm
Build a solar power generator for under $300. In this article, learn about how to build a solar power generator for under $300.
How Smart Homes Work
home.howstuffworks.com/smart-home.htm
Smart homes connect all the devices and appliances in your home so they can talk to each other. See more about smart homes and their technology.