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How can a bracelet track your heart rate?
electronics.howstuffworks.com/gadgets/fitness/can-bracelet-track-heart-rate.htm
Can you depend on a bracelet to track your heart rate while you're working out? Learn about heart rate bracelets at HowStuffWorks.
Study Illuminates Genetic Origins of Skin Color Diversity
science.howstuffworks.com/life/genetic/genetic-origin-human-skin-color-pigmentation-study.htm
A groundbreaking study finds light skin pigmentation gene variations originating in Africa, eroding the notion of race as a biological characteristic, and shedding light on cancer and evolution, too.
How the Kindle Paperwhite Works
computer.howstuffworks.com/tablets/kindle-paperwhite.htm
Amazon's Kindle Paperwhite delivers a new screen display that is supposed to cut down on eye strain. Read about this multi-layered screen technology.
How Fiber Optics Work
computer.howstuffworks.com/fiber-optic.htm
Fiber optics is a really cool technology that enables the long-distance transmission of data in light signals, and is used in many more ways than you think.
How Steampunk Works
people.howstuffworks.com/steampunk.htm
Steampunk refers to an art form that adds an antiquated Victorian aesthetic to modern technology. Learn about steampunk and steampunk technology.
How Dancing Monsters Work
entertainment.howstuffworks.com/dancing-monster.htm
The Dancing Monster is a popular novelty toy that reacts to noise or motion. Find out how the Dancing Monster works and what the different Dancing Monster parts do.
How Restaurant Pagers Work
electronics.howstuffworks.com/everyday-tech/restaurant-pager.htm
You've probably used a restaurant pager, but have you taken one apart? We have -- see how a restaurant pager works.
How Radar Detectors Work
auto.howstuffworks.com/radar-detector.htm
If you have a lead foot, you may have invested in a radar detector. Find out how these devices pick up police radar and lidar and learn what a jamming signal does.
Can house music solve the energy crisis?
science.howstuffworks.com/environmental/green-science/house-music-energy-crisis.htm
Can house music solve the energy crisis. Learn how dance clubs are helping alleviate the energy crisis by installing piezoelectric floors.
Are You Handy in the Garage? Take This Auto Shop Tools Quiz.
play.howstuffworks.com/quiz/are-you-handy-in-the-garage-take-this-auto-shop-tools-quiz
Every garage is going to be full of tools from wrecking bars to impact guns to tire gauges to multimeters. Think you know them all well enough to identify each of them? Take the quiz and see!