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Rhodium: Earth's Rarest and Most Expensive Precious Metal
science.howstuffworks.com/rhodium.htm
Discovered in the early 1800s from a chunk of smuggled platinum ore, rhodium is the most valuable precious metal on the planet today, used mainly for keeping car emissions in check.
Everyone Has One of These Six Egos. Which Type Do You Have?
play.howstuffworks.com/quiz/everyone-has-one-these-six-egos-which-type-do-you-have
Your ego is your sense of self-esteem or awareness. According to researchers, everyone has one of six types: active, selfless, independent, reactive, social, and joyous. Which ego do you have?
Why the Little Albert Experiment Could Never Happen Today
science.howstuffworks.com/life/inside-the-mind/emotions/little-albert-experiment.htm
Where does fear come from? American psychologist John Watson wanted to find out — so, in the name of science, he tried to instill specific new fears into a baby boy he called Albert.
How Paintball Works
entertainment.howstuffworks.com/paintball.htm
Paintball has developed into a worldwide phenomenon. Players hunt opponents, take aim, and splatter them with paint-filled "bullets" in guerilla-style, faux warfare. Find out all about paintball.
1950s and 1960s Chrysler Turbine Concept Cars
auto.howstuffworks.com/chrysler-turbine-concept-cars.htm
The 1950s and 1960s Chrysler Turbine concept cars held great promise for the future. Learn about the 1950s and 1960s Chrysler Turbine concept cars.
How Internet Search Engines Work
computer.howstuffworks.com/internet/basics/search-engine.htm
Internet search engines do your research for you. Learn how internet search engines like Google work, how internet search engines build an index and what Boolean operators are.
Can we end aging?
health.howstuffworks.com/medicine/modern-technology/end-aging.htm
Can we end aging? Or at least slow down the aging process? Take a look at different theories on how to end aging and see for yourself.
How Virtual Reality Works
electronics.howstuffworks.com/gadgets/other-gadgets/virtual-reality.htm
Virtual reality uses a computer to create a simulated three-dimensional world. Find out how virtual reality works and learn about the future of virtual reality.
Top 5 Crazy Government Experiments
science.howstuffworks.com/innovation/scientific-experiments/5-government-experiments.htm
The occasional oddball research premise slips past the people who review government grant applications. What are some of the craziest instances of your tax dollars at work?
Mind-Body Exercise Connection
health.howstuffworks.com/wellness/diet-fitness/information/mind-body-exercise-connection.htm
What is the mind-body exercise connection? Learn about the mind-body exercise connection at Discovery Health.