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What if sea levels rose 12 inches?
science.howstuffworks.com/science-vs-myth/what-if/what-if-sea-levels-rose-12-inches.htm
Figuring out how to deal with rising sea levels isn't some kind of purely academic exercise. It's happening. So how do we deal with it, especially if the sea rises a foot in our lifetime?
What if someone shot a gun on an airplane?
science.howstuffworks.com/innovation/science-questions/gun-on-plane.htm
In movies, bad guys can take over an airplane and start shooting up the place. Wouldn't the plane explode or depressurize as soon as the bullet pierced its skin?
What if the U.S. put all its trash in one giant landfill?
science.howstuffworks.com/environmental/green-science/one-giant-landfill.htm
One giant landfill for all the trash in the entire United States would have to be massive. Learn about using one giant landfill for the United States.
What if there were no gravity on Earth?
science.howstuffworks.com/environmental/earth/geophysics/what-if-zero-gravity.htm
Have you ever wondered what would happen if we were able to flip a switch and turn the Earth's gravity off for a day? The end result may surprise you.
What if we covered a city in a giant glass dome?
science.howstuffworks.com/engineering/structural/covered-city.htm
Domed cities would provide the same temperature year-round, no rain or snow, and the ability to go outside without worrying about a sunburn. Have they been tried before, and what about the people who enjoy their seasons?
What if we lived on the moon?
science.howstuffworks.com/what-if-moon-colony.htm
It's safe to assume there won't be a moon colony any time soon. But it's still a tantalizing thought. But wouldn't it be cool to be able to live, vacation and work on the moon?
What is Black Ice?
science.howstuffworks.com/nature/climate-weather/black-ice.htm
Black ice is hazardous. Even worse, it's nearly invisible on the road surface. Learn more about black ice at HowStuffWorks.
What is Dry Ice? How To Safely Use and Store Dry Ice
science.howstuffworks.com/innovation/science-questions/question264.htm
Dry ice is frozen carbon dioxide that's used in everything from transporting goods to removing skin imperfections. Learn more about dry ice and how to use this versatile compound effectively and safely.
What is Littlewood's law of miracles?
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/littlewood-law-miracles.htm
Is there law to indicate how often miracles occur? Math professor John Littlewood seemed to think so.
What is St. Elmo's Fire?
science.howstuffworks.com/nature/climate-weather/atmospheric/st-elmo-fire.htm
St. Elmo's Fire is a weather phenomena that often appears on the masts of ships and the wings of airplanes. Learn about St. Elmo's Fire and plama.