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How Does a Breathalyzer Work?
electronics.howstuffworks.com/gadgets/automotive/breathalyzer.htm
A roadside sobriety test of touching one's nose or walking a straight line cannot rule out a high blood alcohol concentration. That's why the Breathalyzer is such a game-changer. But how does a Breathalyzer work? Read on to find out!
How to Turn Up Hot Water Heater
home.howstuffworks.com/water-heater.htm
You probably don't give your water heater much thought until your shower goes cold but it's an important appliance in your home. If your water heater's temperature is off, you'll want to learn how it works, including how to turn up your hot water heater.
How to Start a Carpool
auto.howstuffworks.com/fuel-efficiency/fuel-economy/start-carpool.htm
A carpool saves money, helps the environment and allows members to talk before work/school. Learn how to start a carpool and about carpool etiquette.
Do I really need a digital converter box for my TV?
electronics.howstuffworks.com/digital-converter-box.htm
A digital converter box will soon be required for TVs that aren't connected to digital cable. Find out if you'll need a digital converter box.
What happened to the two other men on Paul Revere's ride?
history.howstuffworks.com/history-vs-myth/paul-revere-ride.htm
What happened to the two other men on Paul Revere's ride? Paul Revere wasn't alone. Find out what happened to the two other men on Paul Revere's ride.
Cryptozoology: Hunting Bigfoot and Other Mysterious Beasts
science.howstuffworks.com/science-vs-myth/strange-creatures/cryptozoology.htm
Cryptozoology is the study of creatures that are rumored to exist. But for true believers, these "cryptids" are alive and well and lurking among us.
What Was America's First Terrorist Threat?
history.howstuffworks.com/history-vs-myth/first-terrorist-threat.htm
Terrorism on the Barbary Coast began in the 15th century and plagued the young American nation. Learn how the U.S. fought off terrorism from the Barbary States.
How can the moon generate electricity?
science.howstuffworks.com/moon-generate-electricity.htm
Moon electricity is generated from the moon's gravitational influence over tides on the Earth's surface. Learn how moon electricity is created from tides.
The Best and Worst Paying Jobs
money.howstuffworks.com/personal-finance/best-worst-paying-jobs.htm
Some of the best and worst paying jobs aren't what you would expect. Learn more about the best and worst paying jobs at HowStuffWorks.
How Radiant Heating Works
home.howstuffworks.com/home-improvement/construction/materials/radiant-floor-heating.htm
Installing radiant floor heating may slash your costs. Learn how radiant floor heating works and how installing radiant floor heating works.