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How to Remove Prune Stains
home.howstuffworks.com/how-to-remove-prune-stains.htm
Prunes are a fiber-rich fruit usually eaten dried. They're good for you, but not for your carpet, clothing, or surfaces. Learn stain removal tips to keep your household and clothing free of prune spots.
How does the brain create an uninterrupted view of the world?
science.howstuffworks.com/life/inside-the-mind/human-brain/steady-view.htm
To achieve stability despite quick eye movements, the eyes take before and after shots of an image and compare them. Now, scientists may have finally discovered how.
How does a 'bionic eye' allow blind people to see?
health.howstuffworks.com/medicine/modern-technology/bionic-eye.htm
A company called Second Sight has received FDA approval to begin U.S. trials of a retinal implant system that gives blind people a limited degree of vision. Find out how the 'bionic eye' will work.
How can a tent use solar power?
science.howstuffworks.com/environmental/green-science/solar-powered-tent.htm
A solar-powered tent can provide lighting in the wild by harnessing energy from the sun. Learn about a solar-powered tent.
How Loading Ramps Work
auto.howstuffworks.com/auto-parts/towing/equipment/accessories/loading-ramps.htm
Loading ramps make it easier to load your cargo. Learn more about loading ramps at HowStuffWorks.
Martin Luther King Jr. Day Activities
lifestyle.howstuffworks.com/crafts/holiday-crafts/martin-luther-king-jr-day-activities.htm
Martin Luther King Jr. Day activities for kids include paper peace doves and a board game. Learn about activities for kids to celebrate MLK Jr. Day.
What if You Were on an Elevator and the Cable Broke?
science.howstuffworks.com/science-vs-myth/everyday-myths/question730.htm
Elevator cables pull an elevator up and down the shaft. What would happen if they snapped? Find out what would happen if the elevator cables snapped.
How 3-D Glasses Work
science.howstuffworks.com/3-d-glasses.htm
NASA's Mars rovers are sending 3-D images to Earth, so we can see depth and texture on the Martian surface. And how do we see this depth and texture? 3-D glasses, of course! Check out how they work.
How to Fix Drywall Holes
home.howstuffworks.com/home-improvement/home-diy/projects/how-to-fix-holes-in-drywall.htm
Drywall holes are easy to fix, even without a drywall repair kit. Learn how to fix both small and large holes in drywall.
How is oxygen made aboard a spacecraft?
science.howstuffworks.com/oxygen-made-aboard-spacecraft.htm
Oxygen made aboard a spacecraft is done through the use of oxygen generators. Learn about oxygen made aboard a spacecraft.