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How the Doppler Effect Works
science.howstuffworks.com/science-vs-myth/everyday-myths/doppler-effect.htm
The Doppler effect is why you hear the sound from a moving object change as it nears and passes you. Find out how the Doppler effect works.
How the 2009 Chevrolet Corvette ZR1 Works
auto.howstuffworks.com/corvette-zr1.htm
The Chevrolet Corvette ZR1 has been developed to compete directly with supercars from Ferrari and Porsche. Learn about the Chevrolet Corvette ZR1.
How Liquid Body Armor Works
science.howstuffworks.com/liquid-body-armor.htm
One of the newest types of body armor is both flexible and lightweight. Learn whyliquid body armor has the potential to be a good replacement for or supplement to bulkier vests.
How the Tesla Roadster Works
auto.howstuffworks.com/tesla-roadster.htm
The Tesla Roadster is fast, fancy, handles like a dream, and goes like a rocket but it's virtually silent. Tesla's first production car is also the world's first high-performance electric car.
What can your spit tell you about your DNA?
science.howstuffworks.com/life/genetic/spit-dna.htm
Doctors always want your blood, but one day, a health care professional may ask you to open up and say, "Ptooey!" Why? Your spit holds a mother lode of biological information.
How Gas Pumps Work
auto.howstuffworks.com/gas-pump.htm
Gas pumps are one of those little things you interact with all the time, but don't know much about. Learn about gas pumps at HowStuffWorks.
How CVTs Work
auto.howstuffworks.com/cvt.htm
CVTs were first conceived more than 500 years ago and are now found in some cars. Learn about CVTs, continuously variable transmissions, and types of CVTs.
How Motes Work
computer.howstuffworks.com/mote.htm
Smart dust sounds like something out of a Disney movie, but it's not. Also called a mote or a wireless sensing network, this new technology is intriguing everyone from military personnel to vineyard owners. Find out what the big deal is and explore the many possible applications of this tiny device.
How Prophylactic Mastectomies Work
health.howstuffworks.com/medicine/modern-treatments/prophylactic-mastectomies.htm
Removing part of the body as a cancer prevention measure is controversial. Find out about the pros and cons involved in prophylactic mastectomies.
Bears throughout the Year
animals.howstuffworks.com/mammals/bears-throughout-year.htm
What do bears do in January? Check out this article from HowStuffWorks to learn about behavior of bears in January.