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Can rabbits cause allergies?
Can rabbits cause allergies? Learn whether rabbits can cause allergies in this article.
Can anesthesia cause hiccups?
health.howstuffworks.com/diseases-conditions/respiratory/anesthesia-cause-hiccups.htm
Hiccups can be long-term or short-term. Learn whether anesthesia can cause hiccups in this article.
Can pollen allergies make you nauseous?
Pollen allergies are typically characterized by cold-like symptoms. Learn whether pollen allergies can make you nauseous in this article.
Could You Dig a Tunnel Right Through the Center of Earth?
science.howstuffworks.com/environmental/earth/geophysics/question373.htm
Let's say you have a lunch date to make - and it's on the other side of the planet. Wouldn't it be convenient to pop down a hole through Earth's innards? But what would really happen if you did?
Hypersonic Speed Explained: How Hypersonic Planes Work
science.howstuffworks.com/transport/flight/modern/hypersonic-plane.htm
Higher, farther, faster: NASA's X-43A plane is destined to set new speed records. What sets the X-43A apart from other rocket-powered aircraft is that it is powered by a scramjet engine. Learn all about it.
How Solar Sails Work
science.howstuffworks.com/solar-sail.htm
What is a solar sail? How can you use sunlight to move a spacecraft in outer space? In this article, HowStuffWorks will show you how solar sail technology works, take an in-depth look at the Cosmos-1 mission and find out what solar-sails mean for future space travel.
How Cable Television Works
electronics.howstuffworks.com/cable-tv.htm
Millions of people receive their television signal through a cable TV connection. Most of them don't actually know what "cable TV" is, what it does or how it got its name. Find out!
What is a gimbal -- and what does it have to do with NASA?
science.howstuffworks.com/gimbal.htm
What is a gimbal -- and what does it have to do with NASA? Gimbals help ships and space ships stay correctly oriented. Find out what is a gimbal.
How to Lucid Dream
science.howstuffworks.com/life/inside-the-mind/human-brain/lucid-dreaming.htm
Lucid dreaming is when you're in a dream, but you're aware in you're in a dream. Learn more about lucid dreaming.
How Fair Trade Works
money.howstuffworks.com/fair-trade.htm
Fair trade promotes better wages and living conditions for local-level workers. Learn how consumers become essential parts of fair trade.