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How Does a 3D Printer Work?
computer.howstuffworks.com/3-d-printing.htm
3D printing has made it possible to print out almost anything - including homes, medical devices, clothing, and even a human heart! But how does a 3D printer work, and what are the drawbacks?
10 Future Home Innovations ... That Weren't
home.howstuffworks.com/10-future-home-innovations-that-failed.htm
Discover Future Home Innovations ... That Weren't. Keep reading to learn about 10 future home innovations that didn't pan out at HowStuffWorks.
What is a funicular railway?
science.howstuffworks.com/engineering/civil/question512.htm
In the news about the recent accident at a ski resort in Austria, the reporters called the cable car that carried the skiers up the mountain a "funicular railway." What is that and how does it work?
How can water cut through steel?
science.howstuffworks.com/environmental/energy/question553.htm
Waterjets are explained in this article. Learn about waterjets.
How Do Instant Cameras Work?
electronics.howstuffworks.com/question605.htm
Instant cameras use traditional photographic film methods. Learn how instant cameras develop photos on the go.
How do astronauts eat in space?
science.howstuffworks.com/astronauts-eat-in-space.htm
Astronauts eat in space with the help of special contraptions and carefully packaged food. Learn more about how astronauts eat in space.
Why Are There Dozens of Dead Animals Floating in Space?
science.howstuffworks.com/dead-animals-in-space.htm
Neil Armstrong may have been the first man on the moon, but he wouldn't have gotten there without fruit flies, rhesus monkeys or a dog.
Is there really a face on Mars?
science.howstuffworks.com/face-on-mars.htm
The face on Mars stunned observers in the 1970s. Learn if this formation is the colossus of a human face or simply an interesting rock formation.
How to Remove Watercolor Paint Stains
home.howstuffworks.com/how-to-remove-watercolor-paint-stains.htm
Whether done by a four-year-old or an established artist, a watercolor painting can add beautiful color to a room. Less attractive are the stains paints can leave behind. Follow these tips to remove these spots.
How to Repair a Deck
home.howstuffworks.com/home-improvement/repair/how-to-repair-a-deck.htm
A deck can be a great spot for peace and tranquility. Caring for a deck, though, can be a nightmare. Learn how to repair a deck.