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How Holograms Work
science.howstuffworks.com/hologram.htm
If you want to see a hologram, you don't have to look much farther than your wallet. But the most impressive holograms are large scale and illuminated with lasers or displayed in a darkened room with carefully directed lighting. Learn how a hologram, light and your brain work together make clear, 3-D images.
How The Nature Conservancy Works
science.howstuffworks.com/environmental/conservation/conservationists/nature-conservancy.htm
The Nature Conservancy is explained in this article. Learn about the Nature Conservancy.
How Near-death Experiences Work
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/near-death-experience.htm
Near-death experiences (NDEs) are seemingly supernatural events that some people have when they're at the brink of death. Find out who typically has them and how people have tried to explain them.
History of Medical Cannabis Use
health.howstuffworks.com/wellness/drugs-alcohol/history-of-medical-cannabis-use.htm
The history of medical cannabis is surprisingly long. Learn about the history of medical cannabis from ancient times to the modern day.
10 Ways Television Has Changed the Way We Talk
There are many ways television has changed the way we talk. Visit HowStuffWorks to find 10 ways television has changed the way we talk.
10 TV Shows That Have Gained a Global Audience
There have been many TV shows that have gained a global audience. Visit HowStuffWorks to learn about 10 TV shows that have gained a global audience.
10 Unusual Investments
money.howstuffworks.com/personal-finance/financial-planning/10-unusual-investments.htm
Unusual investments can often net a financial windfall. Read our list of the top 10 unusual investments that are popular today at HowStuffWorks.
How Power Drills Work
home.howstuffworks.com/power-drills.htm
Whether you're drilling holes or screwing screws, power drills make finishing most home improvement jobs much faster. Learn all about power drills.
How Dietary Supplements Work
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/dietary-supplements.htm
There's a lot of information (and misinformation) out there about dietary supplements. Learn the facts about them in this article at HowStuffWorks.
10 Common Hospital-acquired Infections
health.howstuffworks.com/medicine/healthcare/10-common-hospital-acquired-infections.htm
Hospital-acquired infections occur because a hospital puts many people with infections in one place. Learn more about hospital-acquired infections.