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How Autofocus Cameras Work
electronics.howstuffworks.com/autofocus.htm
Ever wonder how your camera knows what you're looking at? Understand how autofocus cameras lock on to the object you're photographing!
What Are Ley Lines?
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/ley-lines.htm
Is the world really connected by an intricate, invisible web of knowledge-expanding energy waves? Sure, it's called the Internet -- and you're channeling it right now! Oh, you were asking about the ley lines? We've got an answer for that too.
Can You Identify These 40 Countries By Their Flags?
play.howstuffworks.com/quiz/your-iq-is-146-higher-you-can-identify-these-40-countries-their-flags
It's kind of crazy that national flags carry so much importance and symbolism in one single design. When it comes to the flags of the world, will you take the checkered flag or end up waving a white one? Find out by taking our quiz!
Can companies beam advertisements into my brain?
electronics.howstuffworks.com/gadgets/high-tech-gadgets/brain-advertisement.htm
Can companies beam advertisements into my brain? They can play messages only you can hear. Learn can companies beam advertisements into my brain?
How Does Noise Cancelling Work
electronics.howstuffworks.com/gadgets/audio-music/noise-canceling-headset.htm
Noise-canceling headsets help drown out external noise so you can hear your calls clearly. Learn about the technology behind noise-canceling headsets.
Stored Energy Methods (Other Than Rechargeable Batteries)
science.howstuffworks.com/environmental/energy/question247.htm
One way to store energy is to use a battery, but what other ways can we store energy? Learn about different ways to store energy at HowStuffWorks.
How HD Upconverters Work
electronics.howstuffworks.com/hd-upconverter.htm
HDTVs, receivers and programming are more than enough for most of us to digest. But learn what the next phase, called "upconverting," will mean.
Climate Change Threatens the Moai of Easter Island
The statues of Easter Island have stood for over 800 years. See how climate change and rising seas are affecting them with HowStuffWorks.
Airports That Float
science.howstuffworks.com/engineering/civil/airports-that-float.htm
What do you do when you're out of land but want to expand an airport? Try building on water.
Nuclear Pasta Is the Super-Macaroni of the Universe
science.howstuffworks.com/nuclear-pasta-is-super-macaroni-universe.htm
This stellar noodle is the strongest material in the cosmos!