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How Terraforming Mars Will Work
science.howstuffworks.com/terraforming.htm
The thought of terraforming Mars is one of those ideas so outrageous that it just might work! Learn how it will work!
How Gears Work
science.howstuffworks.com/transport/engines-equipment/gear.htm
If a device has a motor, engine or spring, it probably has gears! But what do gears do, exactly, and how do they do it?
How Space Tourism Works
science.howstuffworks.com/space-tourism.htm
The space tourism industry offers people a way to take the ultimate vacation. Learn about space tourism and find out how you can become a space tourist.
Hypersonic Speed Explained: How Hypersonic Planes Work
science.howstuffworks.com/transport/flight/modern/hypersonic-plane.htm
Higher, farther, faster: NASA's X-43A plane is destined to set new speed records. What sets the X-43A apart from other rocket-powered aircraft is that it is powered by a scramjet engine. Learn all about it.
How the Old Napster Worked
computer.howstuffworks.com/napster.htm
While the original Napster got sued out of business, dozens of free file-sharing utilities have popped up to task its place. Find out how the old Napster worked and why it was vulnerable to legal attacks.
How Space Junk Works
science.howstuffworks.com/space-junk.htm
Space junk is the debris orbiting Earth, left behind by satellites and space shuttles. Find out how much space junk is up there and space junk dangers.
What are the world's rarest diseases?
health.howstuffworks.com/diseases-conditions/rare/rare-diseases.htm
The world's rarest diseases may affect few people or may exist solely in a lab. Learn about the world's rarest diseases and what makes a disease rare.
If I'm on a Cruise Ship, What Laws Do I Have To Adhere To?
people.howstuffworks.com/cruise-ship-law.htm
Cruise ship law is imprecise and crimes are difficult to prosecute. Learn about cruise ship law, cruise ship crime and the code of the high seas.
Are surgeons using video games for training?
electronics.howstuffworks.com/surgeon-video-game.htm
Surgeons and video games apparently go well together. Learn if video game play really makes a better surgeon and find out about surgeons and video games.
Famous Locomotives
history.howstuffworks.com/american-history/famous-locomotives.htm
Famous locomotives, such as the John Bull locomotive, have helped shape the history of American railroads. Learn more about some famous locomotives.