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How the Hum Works
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/the-hum.htm
Hummmmmm. Annoyed yet? Imagine if you heard that sound every night no matter what you did. Likened to a diesel engine idling in the distance, the Hum is a sound some people can never get away from. It's even caused suicide. But is it real?
How Photographic Film Works
electronics.howstuffworks.com/film.htm
Photographic film has been around for more than a century, and it's still the best way to capture an image. Discover what's going on when you take a picture.
How Independent Voters Work
people.howstuffworks.com/independent-voters.htm
Independent voters do not align with one of the two major political parties in the U.S. Learn about independent voters and their politics.
How Guide Dogs Work
animals.howstuffworks.com/animal-facts/guide-dog.htm
Guide dogs enable visually impaired people to navigate extremely complex environments. And these dogs are even smarter than you think. Find out what it takes to become a guide dog.
How TED Talks Work
people.howstuffworks.com/ted-talks.htm
TED talks spread innovative ideas and exciting discoveries through 18-minute talks. Learn more about the history, production and impact of TED talks.
How McDonald's Works
money.howstuffworks.com/mcdonalds.htm
McDonald's changed more than just what Americans like to eat. Trace the McDonald's story from its origin as a hotdog stand to the McDonald's global empire.
How Organ Donation Works
health.howstuffworks.com/medicine/modern-treatments/organ-donation.htm
Organ donation is a medical marvel. Read about organ transplants and find out what it's like to donate an organ.
How Synchro-Steer Works
home.howstuffworks.com/synchro-steer.htm
The Synchro-Steer system allows you to control your speed and stay upright while mowing. Learn all about the Synchro-Steer system.
How Does an Invisibility Cloak Work?
science.howstuffworks.com/invisibility-cloak.htm
With optical-camouflage technology, the invisibility cloak is a reality. Learn what it is.
How GPS Watches Work
electronics.howstuffworks.com/gadgets/clocks-watches/gps-watch.htm
A GPS watch links to a net of synchronized computers orbiting Earth to provide you with highly accurate data. Learn what you can do with a GPS watch.