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Lasik Surgery
health.howstuffworks.com/medicine/surgeries-procedures/lasik.htm
LASIK surgery corrects vision with a laser in seconds. Learn about LASIK surgery, the lasers used in LASIK surgery and recovery info and possible risks.
My scanner has a resolution of 9600x1200 dpi -- what do those numbers mean?
computer.howstuffworks.com/question689.htm
Scanners vary in resolution and sharpness, and their dots per inch (dpi) are determined by two "sampling rates." Find out how they affect your scanner's functionality.
Benefits of Vitamin C
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamin-c-benefits.htm
Vitamin C has numerous health benefits ranging from the common cold to deadly diseases like cancer. Learn about the benefits of vitamin C.
Herbal Remedies for Cataracts
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/herbal-remedies-for-cataracts.htm
Read about herbal remedies for cataracts and find out what foods you can add to your diet to maintain eye health.
What if I looked straight at an eclipse of the sun?
science.howstuffworks.com/looked-at-eclipse.htm
Looking at a solar eclipse without proper eye protection can cause eye damage -- even blindness. Learn how to view an eclipse safely at HowStuffWorks.
How Night Vision Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/nightvision.htm
Most of us instinctively think of darkness as a way to hide. Night vision has changed all that. So, how can you see someone standing over 200 yards away on a pitch-black night? Find out.
How to Clean Video Games and Video Game Consoles
Want to know how to clean video games and systems? Visit TLC Home to learn how to clean video games and systems.
How Black Holes Work
science.howstuffworks.com/dictionary/astronomy-terms/black-hole.htm
A black hole occurs when a massive star dies -- its enormous mass implodes and becomes so heavy that it bends space. So how do astronomers detect something that they can't see?
How Daylighting Devices Work
home.howstuffworks.com/home-improvement/construction/green/daylighting-device.htm
Daylighting devices are flexible inventions that can channel sunlight to use instead of electric lighting. Learn more about daylighting devices.
How Digital Cameras Work
electronics.howstuffworks.com/cameras-photography/digital/digital-camera.htm
Digital cameras produce instant photos that you can print or share online. Learn how digital cameras work and read reviews of the best digital cameras.