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Why Can't You Smell Your Own House?
health.howstuffworks.com/human-body/systems/nose-throat/why-cant-smell-own-house.htm
You almost never notice the way your own house smells. Why is that? HowStuffWorks sniffs out the answer.
How Switched Digital Video Works
electronics.howstuffworks.com/how-switched-digital-video-works.htm
Switched digital video is one solution to cable customers' growing demand for bandwidth. Learn about switched digital video and SDV equipment types.
How DNA Computers Will Work
computer.howstuffworks.com/dna-computer.htm
DNA computers could utilize your DNA strands for more supercomputing power. Learn how DNA computers could replace the silicon microprocessor.
Can You Pass a Train Conductor Exam?
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Everyone on board, as we are going to test your knowledge and see if you can pass the train conductor exam! Do you have what it takes to do the locomotion?
How Cruise Control Systems Work
auto.howstuffworks.com/cruise-control.htm
Cruise control is already an amazing system, and it's evolving into something a lot more powerful. Learn how cruise control works and check out some of the adaptive systems in development.
How Sound Cards Work
computer.howstuffworks.com/sound-card.htm
Before the invention of the sound card, a PC could make one sound -- a beep. Sound cards truly ushered PCs into the world of multimedia. Learn how a sound card allows a computer to create and record real, high-quality sound.
What Do Pheromones Do to People and Animals?
health.howstuffworks.com/wellness/men/sweating-odor/pheromones.htm
What are pheromones? Visit Discovery Health to learn what pheromones are.
When Was the Radio Invented?
science.howstuffworks.com/innovation/inventions/who-invented-the-radio.htm
Many people consider Guglielmo Marconi the inventor of the radio. After all, he did get the Nobel Prize for it. But others credit Nikola Tesla because the Supreme Court upheld his patent for the invention of radio. So who should get the recognition?
Computer Networking Pictures
computer.howstuffworks.com/computer-networking-pictures.htm
These computer networking pictures show internet progression and some of the components involved. Check out this computer networking image gallery.
How the Glasswing Butterfly Flutters (Almost) Invisibly
animals.howstuffworks.com/insects/glasswing-butterfly.htm
At first glance, it might seem like something's missing. The glasswing butterfly (Greta oto) gets its common name from its transparent wings, which can make it almost invisible in flight.