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7 Early Signs a Cat Is Pregnant
animals.howstuffworks.com/pets/early-signs-a-cat-is-pregnant.htm
It’s an exciting moment when you begin to see early signs a cat is pregnant. Whether you’re planning for future kittens or suspect your female cat may have had an unexpected encounter with one or more male cats, knowing the signs of feline pregnancy helps ensure a healthy and safe result.
How Stealth Bombers Work
science.howstuffworks.com/stealth-bomber.htm
There is some serious technology and ingenuity involved in making a 172-foot-wide, bomb-carrying aircraft "disappear." Find out how the B-2 bomber deals with enemy radar.
How fMRI Works
science.howstuffworks.com/fmri.htm
fMRI, or functional magnetic resonance imaging, looks at blood flow in the brain to detect areas of activity. Learn about fMRI and its invention.
How Motes Work
computer.howstuffworks.com/mote.htm
Smart dust sounds like something out of a Disney movie, but it's not. Also called a mote or a wireless sensing network, this new technology is intriguing everyone from military personnel to vineyard owners. Find out what the big deal is and explore the many possible applications of this tiny device.
How Laser Communication Works
science.howstuffworks.com/laser-communication.htm
When speed is everything and light marks the universe's speed limit, lasers are bound to be the answer. At least, that's what NASA and a bunch of Wall Street types are betting on.
How Plasma Displays Work
electronics.howstuffworks.com/plasma-display.htm
Flat-panel plasma displays are quickly surpassing bulky CRTs in terms of sales. Learn about plasma technology.
Autism Causes
health.howstuffworks.com/mental-health/autism/autism-causes.htm
Autism is caused by abnormalities that exist in the brain structures or functions. Learn more autism causes at Discovery Health.
Knight of Cups: Tarot Card Meaning & Interpretation
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/knight-of-cups.htm
Unlock the hidden potential and secret desires within the Knight of Cups! This tarot card reveals more than just romance... discover the deeper meaning for your life path.
How Dog Training Works
animals.howstuffworks.com/pets/dog-training.htm
Learn the history and ideas in common behind most methods of dog training and then talk about one of the most popular methods today: Clicker training.
Can information travel faster than light?
electronics.howstuffworks.com/future-tech/information-travel-faster-than-light.htm
Can information travel faster than light? While light speed is usually the universal speed limit, could information end up traveling faster that that?