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How Sign Language Works
people.howstuffworks.com/sign-language.htm
Sign language has been used for centuries as a way to communicate with the deaf. Learn about sign language and see pictures of the sign language alphabet.
How Scientific Peer Review Works
science.howstuffworks.com/innovation/scientific-experiments/scientific-peer-review.htm
Scientific peer review is a quality-control system that critiques all new scientific discoveries. Learn more scientific peer review and its flaws.
Hearing Aid Basics
health.howstuffworks.com/medicine/modern-technology/hearing-aid.htm
Hearing aids are small electronic devices that amplify sound and help restore sound to the hearing impaired. Find out how hearing aids work.
How Search-and-rescue Dogs Work
animals.howstuffworks.com/animal-facts/sar-dog.htm
Search-and-rescue dogs are called upon to work after natural disasters and mass casualty events to locate missing people. So how do they do their work?
Senior Weight Loss
health.howstuffworks.com/wellness/aging/senior-health-lifestyle/lose-weight-senior.htm
As we get older, it may become tougher to lose weight and easier to gain because we burn fewer calories. Find out how to lose weight as a senior.
How to Make a Facebook Business Page
computer.howstuffworks.com/internet/tips/how-to-make-a-facebook-business-page.htm
A Facebook business page can be a fantastic marketing tool. Learn how to make a Facebook business page and manage it successfully.
Chi Kung Exercises
people.howstuffworks.com/chi-kung-exercises.htm
chi kung exercises, chi kung, chi, taoist, taoism
How the PlayStation Camera Works
electronics.howstuffworks.com/playstation-camera.htm
The PlayStation Eye is Sony's latest entry into the video gaming camera market. Find out how it's hoping to make your handheld controller obsolete.
69 of the Most Famous Race Car Drivers of All Time
auto.howstuffworks.com/auto-racing/motorsports/the-10-greatest-race-car-drivers-of-all-time.htm
Whether Formula One or NASCAR, fans of racing hotly debate the merits of various drivers' championships, rivalries and the trophies that got away. So who's the greatest of all time?
How do spray bottles pump fluid?
home.howstuffworks.com/question673.htm
How do spray bottles (like the ones used for cleaning products) pump fluid? Why do you have to pump them a couple of times before they start spraying?