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How Hydroponics Works
home.howstuffworks.com/lawn-garden/professional-landscaping/hydroponics.htm
Hydroponics is the practice of growing plants without soil. Learn more about how hydroponics uses water as the nutrients for plants.
12 Big Cases of Revenge
history.howstuffworks.com/historical-events/10-biggest-cases-of-revenge.htm
The concept of revenge predates legal history. But sometimes the need for vengeance can kick into overdrive - as in these 12 infamous acts of revenge.
10 Conspiracy Theories About the JFK Assassination
history.howstuffworks.com/history-vs-myth/10-conspiracy-theories-jfk-assassination.htm
Sixty-one percent of Americans think Lee Harvey Oswald did not act alone. Here are 10 conspiracy theories about the JFK assassination.
How Gnutella Works
computer.howstuffworks.com/file-sharing.htm
File-sharing allow tens of millions of people to freely trade MP3 and video files on the Internet. Is it legal? How are the files accessed? Is there a central database? Find out how this file-sharing structure works and see why it's harder for the record labels to sue.
How Fingerprint Scanners Work
computer.howstuffworks.com/fingerprint-scanner.htm
Your fingerprints are not only unique; they're also very hard to fake and even harder to misplace. What better ID to use in a security system? Learn how fingerprint scanners know it's you.
Is sleep that important?
health.howstuffworks.com/mental-health/sleep/basics/importance-of-sleep.htm
The importance of sleep is something you hear about often in health news, but is lots of sleep really necessary? Investigate the importance of sleep.
Were the Clovis the first Americans?
history.howstuffworks.com/history-vs-myth/clovis.htm
The Clovis, ancient people who made the sophisticated Clovis projectile discovered at Clovis Indian sites, are a mystery. Read about the mysterious Clovis.
Are Teenage Brains Really Different From Adult Brains?
science.howstuffworks.com/life/inside-the-mind/human-brain/teenage-brain.htm
The teenage brain can seem like a mystery. Is that be because the teenage brain is actually different? Learn how the teenage brain processes information.
How Automatic Dialers Work
electronics.howstuffworks.com/automatic-dialers.htm
Automatic dialers are a big part of the telecommunications industry. Learn more about automatic dialers at HowStuffWorks.
How RV Towing Safety Works
auto.howstuffworks.com/auto-parts/towing/vehicle-towing/rv/rv-towing-safety.htm
RV towing safety is crucial for making long trips on the road, for you and other drivers. Learn about RV towing safety at HowStuffWorks.