Engineering
Engineering is the discipline of design and construction of mechanical devices, equipment, structures and public works systems. Topics include aircraft technologies, buildings, bridges, robotics and heavy machinery.
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If you think regular old domes took the world of structural engineering by storm, you should meet their geodesic cousins. What is a geodesic dome, and who first came up with the idea of building triangle-covered spheres as practical structures?
Bridges span the gap and help us get from point A to B, but who knew they could float, too? Find out what the deal is with floating bridges in this article.
Jenga seems like such a simple game -- all you have to do is keep a tower of wooden blocks from toppling over. It may be simple, but it's anchored by several complex structural engineering concepts.
By Dave Roos
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Playing with Lego blocks isn't just child's play. In fact, these blocks and products present a hands-on opportunity to learn the basics of structural engineering.
You may see most bridges as those things you cross on your way to somewhere else, but where would you be if one collapsed? We've figured out 10 reasons why the worst happens.
The World Trade Center employed several new approaches to skyscraper construction. From slurry walls to sky lobbies to "tube within a tube" design features, what made this project distinctive from an architectural engineering standpoint?
The materials used to build the World Trade Center's twin towers have been heavily scrutinized since the 9/11 terrorist attacks -- including the steel that formed the frames of the skyscrapers.
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It's been compared Jerusalem's Wailing Wall. What purpose did the slurry wall serve the World Trade Center, and what is its significance now?
Sports injury taping has undergone a quiet revolution over the last 30 years. How can a pattern of tape stuck to your body help you heal from (or prevent) an injury?
Dozens of different types of architectural home styles from Federal to Mediterranean exist in the United States. Learn about the different types of architectural home styles in this article.
Glass ionomer cement is a kind of cement used in restorative dentistry. Learn what glass ionomer cement is in this article.
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Wind tunnels are the unsung heroes of aerodynamics. Thanks to these breezy devices, we have safer planes, cars and space vehicles.They even provide some extreme fun for the adrenaline junkies among us. What's the deal with wind tunnels? Find out in this article.
Welding isn't the only way to make metals, like the ones on your aviator shades, meet up. Brazing can do the trick, too, with a little heat, some filler and some capillary action.
We see buildings pop up and get torn down all the time, but some structures (and the architects who designed them) were built to last. These 16 are some of the most famous.
Move over, Gaudi, Gehry and Wright. There are some new architectural players on the scene, and they're shaping our world in unique and innovative ways.
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Controversy surrounds the removal of public monuments honoring the U.S. Confederacy. But who or what determines which monuments go up or come down?
By Dave Roos
With the Campaign to Stop Killer Robots heating up, we step back a few decades to look at the first human death by robot.
By Bryan Young
There's more to replacing human riders than just using cool tech, as the advancement helps solve a serious human rights issue.
By Chris Opfer
The android known as FEDOR used pistols to display its decision making and dexterity, officials said, not as a preview of robot warfare.
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What do you do when you're out of land but want to expand an airport? Try building on water.
The ancients were able to devise a mix for concrete that actually gets stronger over time thanks to chemical reactions. If only we could rediscover the recipe...
Roundabouts aren't all that complicated, but they're still relatively rare in the U.S., especially when compared with France.
That is, if you're under the age of 25 and your hearing's intact.
By Julia Layton
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A robot to simulate mudskipper locomotion gives scientists a look into the success of the first land vertebrate ancestors, and points to our future on other planets.
Environmental engineering existed long before it had a name. It began at the dawn of civilization when we started changing our surroundings to meet our needs.