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When Was It Invented? The Technology Timeline Quiz
play.howstuffworks.com/quiz/technology-timeline-quiz
Think you can pass our invention timeline quiz? Test your knowledge to see if you know how long these technologies have been around.
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.
40 Home Remedies for Arthritis
health.howstuffworks.com/wellness/natural-medicine/home-remedies/home-remedies-for-arthritis.htm
There are many home remedies that can help you cope with arthritis. Learn what simple household treatments can ease and even prevent arthritis pain.
How Blackjack Works
entertainment.howstuffworks.com/blackjack.htm
Blackjack (also known as "21") is one of the most popular casino games, at least partly because the rules are easy to grasp. There's one aim: Get as close to 21 as possible. Find out the real deal here.
How IPOs Work
money.howstuffworks.com/ipo.htm
Initial public offerings have been around for centuries - every company with shares that are publicly traded on the stock market had an IPO at one point. Find out what an IPO is and how it makes people rich.
10 Hardest Things to Teach a Robot
science.howstuffworks.com/10-hardest-things-to-teach-robot.htm
If we're ever going to live in a world in which machines behave like people, we humans have some teaching to do. But as this writing robot attests, we're not as far away as you might think.
10 Misconceptions About GMOs
science.howstuffworks.com/life/genetic/10-misconceptions-gmos.htm
Are genetically modified organisms (GMOs) really bad for the environment and your health or just victims of bad publicity? We'll look at the pros and cons of this controversial subject.
How Police Body Cameras Work
people.howstuffworks.com/police-body-cameras.htm
Police body cameras can now be found in about a third of U.S. police departments. Here's what you need to know about police body cameras.
How Social Security Numbers Work
people.howstuffworks.com/social-security-number.htm
Social Security numbers are assigned to each individual citizen by the federal government. Learn about Social Security numbers and how Social Security numbers are used.
Home Remedies for High Cholesterol
High blood cholesterol is a major cause of heart attacks. Learn what those cholesterol numbers mean, and read about the home remedies that can help get your cholesterol under control.