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Your search for "airplanes" returned 779 results
Are Pentagon-confirmed UFOs a National Security Threat?
science.howstuffworks.com/space/aliens-ufos/ufos-news.htm
Recently, there's been a spike in UFO sightings - officially UAP, or Unidentified Aerial Phenomena - all over the world and nobody seems to know why or what the objects we're seeing might be.
How to Recycle Tires
auto.howstuffworks.com/recycle-tires.htm
Recycling tires can help protect the environment. Read this article and learn how to recycle tires.
What Really Happened to Yuri Gagarin, the First Man in Space?
science.howstuffworks.com/yuri-gagarin.htm
He stood just 5 feet, 2 inches. But Gagarin cast an enormously long shadow in space exploration, both for his achievements and his mysterious death.
Should Licensed Drivers Be Tested Periodically?
Experts say there's no real benefit from retesting experienced drivers, except in special situations. HowStuffWorks looks at the reality.
The Dreaded Bradford Pear Tree Smell Isn't Very Pear-Like
home.howstuffworks.com/whats-that-smell-dreaded-bradford-pear.htm
Its blooms are lovely. But to many, the Bradford pear tree's smell and invasiveness are anything but.
Can we control the weather?
science.howstuffworks.com/nature/control-weather.htm
To control the weather we would have to come up with some technology straight out of science fiction. Find out if we can control the weather.
Maillardet's Automaton Is a Marvel of 19th-century Robotics
science.howstuffworks.com/maillardets-automaton.htm
Maillardet's Automaton, built around 1800, can write poems and draw pictures and was a precursor to today's sophisticated robots.
10 Futurist Predictions in the World of Transportation
electronics.howstuffworks.com/future-tech/10-futurist-predictions-in-the-world-of-transportation.htm
Futurist predictions in transportation include faster, more efficient and more fun systems. See 10 futurist predictions in the world of transportation.
How Windshield Wipers Work
auto.howstuffworks.com/wiper.htm
What began as a hand-cranked system is now automatic, and only getting more so: Some windshield wipers can actually sense rain. Learn the mechanincs behind this essential automotive tool.
How Do Spacecraft Re-enter the Earth's Atmosphere?
science.howstuffworks.com/spacecraft-reentry.htm
Spacecraft reentry into the Earth is a tricky process. Find out how spacecraft re-entry works and why spacecraft are likely to burn up upon re-entry.