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18 Scariest Horror Movies to Guarantee You Won't Sleep Tonight
entertainment.howstuffworks.com/scariest-horror-movies.htm
Some horror movies just make you squirm. Others make you check the locks. But the scariest horror movies? These are the ones that invade your dreams, hijack your pulse, and make you reconsider walking down that dark hallway. They're disturbing, intense, and engineered to make your brain scream.
10 Most Long-lived Empires in History
history.howstuffworks.com/world-history/10-long-lived-empires.htm
Which historical empires lasted the longest? Read about the 10 most long-lived empires in history.
What are the odds there is life in outer space?
science.howstuffworks.com/space/aliens-ufos/extraterrestrial-life-odds.htm
Are we alone? Jodie Foster's character in "Contact" didn't think so, and neither do the scientists who've been listening for an extraterrestrial message for decades.
1133 Angel Number: Unlocking Its Spiritual Meaning and Symbolism
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/1133-angel-number.htm
Seeing 1133 everywhere? Discover the mystical message hidden in this angel number and how it could transform your life. Click to uncover the truth!
What device did Douglas Engelbart invent?
science.howstuffworks.com/innovation/big-thinkers/douglas-engelbart-invention.htm
If this were trivia night, your team could probably summon this answer without breaking a sweat. But in true polymath style, Engelbart's signature invention is only part of his computer genius. Meet him.
Every Celtic Knot Holds Meaning Within Its Intricate Design
people.howstuffworks.com/culture-traditions/cultural-traditions/celtic-knot.htm
Have you ever noticed the intricate, interlacing patterns adorning ancient manuscripts, stonework or modern jewelry and wondered about their origin? These are different versions of the Celtic knot, a quintessential element of artistic expression that traces back to the ancient Celts.
How RFID Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/rfid.htm
RFID is a tracking system that uses intelligent bar codes to track items in a store. Learn more about RFID and find out how smart labels work.
How Secure Digital Memory Cards Work
computer.howstuffworks.com/secure-digital-memory-cards.htm
Secure Digital cards are versatile, easy to use, and found in all kinds of portable electronics. How do secure digital memory cards hold so much information?
How Space Farming Works
science.howstuffworks.com/space-farming.htm
Space farming is the process of cultivating plants in space. Learn why space farming is important and how space farming will affect life on Earth
The 42 Things You Should Know About 'The Hitchhiker's Guide to the Galaxy'
entertainment.howstuffworks.com/hitchhikers-history.htm
In its 26-year history, "The Hitchhiker's Guide" has rubbed shoulders with Darth Vader, the Ghostbusters, Pink Floyd and Radiohead and put its stamp on an asteroid. Find out what else you should know.