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Why Does My Tire Pressure Light Come on When It's Cold?
It's freezing when you get into your car and you notice a light on your dashboard saying, 'check tire pressure.' You figure it's something to do with the cold, but must you fill up the tires fast?
What is the urban heat island effect?
science.howstuffworks.com/environmental/green-science/urban-heat-island.htm
Cities are often hotter than rural areas because of the urban heat island effect. Learn what an urban heat island is.
How Street Sweepers Work
auto.howstuffworks.com/street-sweeper.htm
Street sweepers have been around for more than a century keeping our roads clean. Learn the history of street sweepers and what they're like today.
Consolidated B-24 Liberator
science.howstuffworks.com/consolidated-b-24-liberator.htm
The Consolidated B-24 Liberator was the most prolific American plane of World War II. But the B-24 was not as attractive as the B-17 bomber, nor did it win the same popular regard from the public. Read the story and specifications of the B-24 bomber.
5 Cheap Ways to Increase Horsepower
auto.howstuffworks.com/5-cheap-ways-increase-horsepower.htm
If you're searching for a few cheap ways to increase your car's horsepower, we have just what you're looking for. Learn more at HowStuffWorks.
Understanding the Symptoms of a Bad Oxygen Sensor
Identify and tackle bad oxygen sensor symptoms for optimal vehicle performance. Expert insights on diagnosis and solutions.
Is It Harmful to Breathe 100 Percent Oxygen?
science.howstuffworks.com/question493.htm
We have to breathe oxygen to live, so are we better off breathing pure oxygen?
Do hummingbirds have sex in midair?
animals.howstuffworks.com/birds/hummingbird-sex.htm
Do hummingbirds have sex in midair? Learn about the amazing hummingbird and find out if they really have to hover all of the time.
Lockheed F-117A Nighthawk Stealth Fighter
science.howstuffworks.com/lockheed-f-117a-nighthawk-stealth-fighter.htm
The Lockheed F-117A Nighthawk Stealth Fighter directly led to the success of the Persian Gulf War. Learn about this classic fighter airplane.
Meteors burn up when they hit the Earth's atmosphere. Why doesn't the space shuttle?
science.howstuffworks.com/question308.htm
In science, we are learning about the atmosphere. It protects us from meteors because it burns them up. So, why doesn't the space shuttle burn up?