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The World Cries as 'Oppy' Dies
science.howstuffworks.com/world-cries-as-oppy-dies.htm
NASA's Mars rover Opportunity's last words were: "My battery is low and it's getting dark."
How to Remove Nicotine, Cigar, Pipe Smoke, and Cigarette Stains
home.howstuffworks.com/how-to-remove-nicotine-cigar-pipe-smoke-and-cigarette-stains.htm
Someone has accidentally swiped you with their cigarette and now you're facing an ugly stain. No need for smoke to come out of your ears. Follow these stain removal tips to erase nicotine stains.
How Acoustic Levitation Works
science.howstuffworks.com/acoustic-levitation.htm
The idea that something so intangible as acoustic levitation can lift objects may seem unbelievable, but it's a real phenomenon.
What is activated charcoal and why is it used in filters?
science.howstuffworks.com/environmental/energy/question209.htm
Charcoal is carbon. Activated charcoal is charcoal that has been treated with oxygen to open up millions of tiny pores between the carbon atoms. What does this have to do with its absorbancy?
How to Get Chocolate Out of Clothes
home.howstuffworks.com/how-to-remove-chocolate-stains.htm
Chocolate stains can leave a bitter taste in your mouth. Chocolate can be one of the most stubborn stains to remove once it hardens. Here are some tips to safely and effectively remove chocolate stains.
How to Repaint Stained Walls
home.howstuffworks.com/home-improvement/repair/how-to-repaint-stained-walls.htm
Stains can be tricky to paint over, but it can be done. You'll need to do the proper prep and pick the right paint to get a professional look.
Quartz vs. Granite: Which Countertops Are More Durable?
home.howstuffworks.com/home-improvement/remodeling/quartz-vs-granite.htm
If you're in the process of choosing countertop materials for your kitchen or bathroom, you already know two of the most popular options are quartz and granite countertops.
Quartz vs. Granite: Which Countertops Are More Durable?
home.howstuffworks.com/home-improvement/remodeling/quartz-versus-granite.htm
If you're in the process of choosing countertop materials for your kitchen or bathroom, you already know two of the most popular options are quartz and granite countertops.
How To Remove a Stripped Screw
home.howstuffworks.com/home-improvement/repair/how-to-get-stripped-screws-out.htm
Do you know how to remove stripped screws easily? We'll tell you seven ways without getting too frustrated.
What Causes the Tectonic Plates to Move?
science.howstuffworks.com/environmental/earth/geology/plate-tectonics.htm
Discover the origins of the continental drift theory and how scientists explain these geologic phenomena.