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When Were the Twin Towers Built?
science.howstuffworks.com/engineering/structural/wtc.htm
The twin towers of the World Trade Center were true originals -- their history is one of innovation, persistence and grand ideas.
How LAN Switches Work
computer.howstuffworks.com/lan-switch.htm
We wouldn't get very far without LAN switches -- bedlam would break loose at each network junction. Learn how LAN switches work.
How Carbon Capture Works
science.howstuffworks.com/environmental/green-science/carbon-capture.htm
We know that humans are largely responsible for fueling global warming with our carbon emissions. So what if we could seize all that carbon and squirrel it away in a safe place? Well, we can. It's just hard and really expensive.
Understanding Depression
health.howstuffworks.com/mental-health/depression/facts/understanding-depression-ga.htm
Understanding depression can help you catch a minor case of the blues before it becomes serious. Learn the signs of depression and how to treat depression.
How Sci-fi Doesn't Work
entertainment.howstuffworks.com/sci-fi.htm
Learn how sci-fi doesn't work in some popular movies and TV shows.
10 Unusual and Rare Flowers You Won't Find in Most Gardens
home.howstuffworks.com/gardening/garden-design/10-most-unusual-flowers.htm
Flowers are a matter of pride for gardeners, a means of expression for lovers and they play a role in some of our most joyous and somber societal rituals. But not all flowers are bright colors and perfumed scents. Some are quite unusual.
How Holograms Work
science.howstuffworks.com/hologram.htm
If you want to see a hologram, you don't have to look much farther than your wallet. But the most impressive holograms are large scale and illuminated with lasers or displayed in a darkened room with carefully directed lighting. Learn how a hologram, light and your brain work together make clear, 3-D images.
How the U.S. Vice President Works
people.howstuffworks.com/vice-president.htm
The Vice President is second in command to the president. Find out everything you need to know about the vice president.
How Childbirth Works
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/labor-delivery/childbirth.htm
Childbirth is a miracle, but a messy one. Giving birth to a baby takes blood, sweat and tears. Learn about the process of childbirth from start to finish.
How Cells Work
science.howstuffworks.com/life/cellular-microscopic/cell.htm
The human body is composed of about 10 trillion cells. Everything from reproduction to infections to repairing a broken bone happens down at the cellular level. Find out all about cells.