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How to Wipe a Computer: 10 Things to Do
computer.howstuffworks.com/10-things-before-wipe-computer.htm
You may think you got rid of your personal data before you donated your old computer, but how can you be sure without smashing your hard drive? Read on and we'll show you how to wipe a computer.
How accurate is our mental image of ourselves?
science.howstuffworks.com/life/inside-the-mind/human-brain/mental-image.htm
Mental image is how you see yourself. Learn about positive and negative mental image and how to foster a healthy, accurate self-image.
How Jackhammers Work
home.howstuffworks.com/jackhammers.htm
You've probably been irritated by jackhammer noise at some point, but have you ever stopped to think about these marvels of concrete-busting power? Without them, demolition would be a whole lot more difficult.
How Future Combat Systems Will Work
science.howstuffworks.com/fcs.htm
The U.S. Army's Future Combat Systems is a massive overhaul of military technology intended to prepare the Army for modern warfare. Learn why the army needs the FCS.
How Reverse Osmosis Works
science.howstuffworks.com/reverse-osmosis.htm
How does reverse osmosis work? Find out how a semipermeable membrane can act as a filter for some particles while letting others pass through.
Knee Replacement Overview
health.howstuffworks.com/medicine/surgeries-procedures/knee-replacement.htm
Getting a knee replacement is often a last resort for those whose knees are destroyed by arthritis or wear and tear. Learn about knee replacements.
How to Get a Job in the Army Corps of Engineers
science.howstuffworks.com/military/army-careers/how-to-get-job-in-army-corps-of-engineers.htm
Want to know how to get a job in the Army Corps of Engineers? Visit HowStuffWorks to learn how to get a job in the Army Corps of Engineers.
What was the first portable computer?
computer.howstuffworks.com/first-portable-computer.htm
Back in the '70s, 'portable computer' had a very different meaning. Find out what was the first portable computer and the history behind it.
What was Archimedes' death ray?
history.howstuffworks.com/historical-figures/archimedes-death-ray.htm
Archimedes' death ray is a fabled device that brought death and destruction to Roman ships. Learn about Archimedes' death ray and what it was made of.
Where Are the Northern Lights and Southern Lights?
science.howstuffworks.com/nature/climate-weather/atmospheric/10-spots-to-watch-auroras.htm
Auroras themselves aren't rare, but spotting one can be tricky: You need a clear, dark sky within one of the auroral zones. What are 10 spots that up the odds a bit?