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What's the Difference Between a Windmill and a Wind Turbine?
science.howstuffworks.com/windmill-vs-wind-turbine.htm
Windmills and wind turbines work on the same core principle to convert wind into energy, but one creates mechanical energy while the other creates electricity. Here's how they work.
How Do Geiger Counters Work?
science.howstuffworks.com/geiger-counter.htm
First developed in the 1920s, Geiger counters still use the same basic technology to detect radiation, but today can be the size of a smartphone.
Binaural Beats: Does This Auditory Illusion Really Calm Your Brain?
science.howstuffworks.com/life/inside-the-mind/human-brain/binaural-beats.htm
This new form of sound therapy takes advantage of the fact that a different frequency in each ear yields a third frequency that can allegedly calm you down or improve your focus. Does it really work? Our writer tried it out.
How the Necco Wafer Has Lasted This Long
recipes.howstuffworks.com/necco-wafer.htm
These colorful, chalk-like wafers hit the market in 1847. But they certainly aren't the most flavorful of treats. So why are they the classic candy we love to hate?
Camel Spider: A Murderous Speed Demon of the Desert
animals.howstuffworks.com/arachnids/camel-spiders.htm
These arachnids are aggressive, unbelievably fast and love to murder ants for no reason, but don't worry - they're harmless.
Call the Coconut Crab a Crustacean on Steroids
animals.howstuffworks.com/marine-life/coconut-crabs.htm
Coconut crabs are the world's largest land-dwelling arthropods. HowStuffWorks looks at these monstrous crustaceans that dwarf many other crabs and are native to the islands in the Pacific and Indian oceans.
The Mastodon Boneyard That Stole Thomas Jefferson's Heart
animals.howstuffworks.com/extinct-animals/mastodon-boneyard-that-stole-thomas-jeffersons-heart.htm
Massive mastodons roamed lower Kentucky during the last ice age. HowStuffWorks takes a look at the natural and presidential history of the region.
Is Earth the Only Planet With Tectonic Plates?
science.howstuffworks.com/is-earth-only-planet-with-tectonic-plates.htm
Some scientists think plate tectonics could be a prerequisite for life. So do they exist on other planets outside of Earth? HowStuffWorks finds out.
Why Doesn't the First Lady Get Paid?
people.howstuffworks.com/why-first-ladies-arent-paid.htm
First ladies have traditionally played significant roles at the White House. HowStuffWorks breaks down their duties and why they do it all for free.
When Is It OK to Leave Kids Unequal Inheritance?
Hurt feelings are likely to result but experts say there are times when you should leave more money to one child in your will. Just don't keep everyone in the dark about it.