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How does a new product go through the prototyping process?
home.howstuffworks.com/product-prototyping-process.htm
A prototype is used to help get an product from an idea into the final stage. Learn more about how a prototype is made.
How Silly String Works
entertainment.howstuffworks.com/silly-string.htm
In December 2006, news agencies reported that American and British troops in Iraq had developed an inventive method for finding tripwires: spraying Silly String. Find out how Silly String works.
How the Emotiv EPOC Works
electronics.howstuffworks.com/emotiv-epoc.htm
The Emotiv EPOC is a virtual reality game that uses your brain instead of a controller. Read about the cutting-edge Emotiv EPOC and the technology behind it.
Is there really water on Mars?
science.howstuffworks.com/water-on-mars.htm
Photographs have recently shown that there may be water on Mars. Find out if there's water on Mars and what that could mean for life on Mars.
Mother's Day Activities
lifestyle.howstuffworks.com/crafts/holiday-crafts/mothers-day-activities.htm
Mothers Day activities include paperweights, chocolate spoons, original poems, and more. Learn about activities for kids to celebrate Mothers Day.
How to Make Greeting Cards
lifestyle.howstuffworks.com/crafts/paper-crafts/greeting-cards.htm
Learn how to make greeting cards for any occasion. Show family and friends how much you care by creating a card designed just for them.
How Crop Circles Work
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/crop-circle.htm
Are crop circles the work of alien visitors? Are they a natural phenomenon? Are they elaborate hoaxes perpetrated by some very dedicated humans? Learn how researchers try to separate the supernatural from the scientific.
How to Change Oil
auto.howstuffworks.com/under-the-hood/vehicle-maintenance/change-oil.htm
Changing the oil in your car can be tricky. Learn how to change oil in your car at HowStuffWorks.
How Gas Compression-ignition Engines Work
auto.howstuffworks.com/gas-compression-ignition-engines.htm
HowStuffWorks talks to Mazda about the world's first gas compression-ignition engine and how the car company finally made the breakthrough.
What's Your Paris IQ?
play.howstuffworks.com/quiz/whats-your-paris-iq
Grab your beret and head off with us to one of the world's most intriguing cities...and mais oui, there's much more to see in Paris than just the Eiffel Tower! Acing this quiz means you can pass for a local in this land of revolution and red wine.