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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Bridges connect people and places, with inspired engineering and views that can't be beat. Here are the 10 longest in the world.
The Kola Superdeep Borehole in Russia is the deepest hole in the world. It's deeper than the Mariana Trench and deeper than Mt. Everest is tall. Why did the Russians dig this deep, and why did they stop?
The U.S. has some of the longest highways in the world, but the nine longest are scattered all over the globe.
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Could a computer chip implanted in our brains make the necessity of actually learning anything, like a language, obsolete because knowledge will be available for streaming 24/7?
Building bicycles with environmentally friendly bamboo is an idea whose time has come. We talk to a master bamboo bike builder about the ins and outs.
By Carrie Tatro
Liminal spaces, like empty corridors or abandoned malls, can seem eerie and mysterious, yet compelling. Why do they have that effect on us?
By Alia Hoyt
Nearly everything you use in your life was touched by a CNC machine tool. Don't know what a CNC machine tool is? We'll explain.
By Mitch Ryan
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Uncover the impact of the Bessemer process, which revolutionized steel production and shaped modern society.
In the last few decades, there's been a sort of arms race to build ever-taller skyscrapers. Which seven currently rank as the world's tallest buildings?
By Alia Hoyt
Saudi Arabia's proposal to build a 106-mile-long, self-sufficient, road- and car-free, one-building city would make it the first of its kind in the world.
At 984 feet tall, Paris' landmark Eiffel Tower is no picnic to maintain, so how is it done and who is responsible for keeping it standing and painted?
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Maillardet's Automaton, built around 1800, can write poems and draw pictures and was a precursor to today's sophisticated robots.
Some of the most momentous occasions in the life of the United Kingdom have taken place in Westminster Abbey, including the funeral of Queen Elizabeth II, Sept. 19, 2022.
By Kate Morgan
Before 1933, getting around London on the massively confusing Tube system was a nightmare. That's when draftsman Harry Beck stepped in and revolutionized map design.