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How Dreamcast Works
electronics.howstuffworks.com/dreamcast.htm
Popular Science magazine recognized the Sega Dreamcast as one of the most important and innovative products of 1999. Find out what made it so amazing.
Is sleep that important?
health.howstuffworks.com/mental-health/sleep/basics/importance-of-sleep.htm
The importance of sleep is something you hear about often in health news, but is lots of sleep really necessary? Investigate the importance of sleep.
What is it like to sleep in space?
science.howstuffworks.com/sleep-in-space.htm
What is it like to sleep in space? With 16 sunsets, getting shut-eye is a little harder than usual. Find out how astronauts doze in zero gravity.
How Cell-phone Viruses Work
electronics.howstuffworks.com/cell-phone-virus.htm
Although they can't do much damage at present, in the future cell-phone viruses may be as debilitating as computer viruses. Learn how cell-phone viruses spread, what they can do, and how you can protect your phone.
How NFL Review Rules Work
entertainment.howstuffworks.com/nfl-review-rules.htm
NFL review rules are somewhat confusing. Visit HowStuffWorks to learn all about NFL review rules.
Spanish Vocabulary Quiz
play.howstuffworks.com/quiz/spanish-vocabulary-quiz
How strong is your vocabulario español? Can you identify common items we recognize in English by their Spanish names? See if you can match these clues to their corresponding foreign word. It's as easy as uno ... dos ... tres!
How Polyphasic Sleep Works
science.howstuffworks.com/life/inside-the-mind/human-brain/polyphasic-sleep.htm
Polyphasic sleep consists of a bunch of naps throughout the day. Could you trade a continuous stretch for polyphasic sleep?
How Tessellations Work
science.howstuffworks.com/math-concepts/tessellations.htm
Mathematics achieves the sublime. Sometimes, as with tessellations, it rises to art. In their simplest form, tessellations consist of a single shape that repeats over a two-dimensional plane without any gaps. Why was M.C. Escher so fixated on them?
Can You Identify These European Landmarks from an Image?
play.howstuffworks.com/quiz/81-people-cant-identify-these-european-landmarks-an-image-can-you
You don't need to travel across Europe to be able to identify these landmarks as many of them are so iconic. Let's see how many of them you can correctly identify!
How Electronic Gates Work
electronics.howstuffworks.com/digital-electronics.htm
Would you like to be able to build your own digital devices? Logic gates are the basis of digital electronics. Find out what these gates do and how you can use them to start building your own devices.