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How Automobile Ignition Systems Work
auto.howstuffworks.com/ignition-system.htm
The ignition system brings your car's engine and subsystems together. Learn about the parts of your ignition system and innovations in ignition systems.
How Two-stroke Engines Work
science.howstuffworks.com/transport/engines-equipment/two-stroke.htm
A car engine uses a four-stroke cycle -- how can two strokes accomplish the same tasks? Learn all about the two-stroke engine, where it's used and how it compares to a four-stroke.
Is it best to shop with cash, credit or debit?
money.howstuffworks.com/personal-finance/banking/cash-credit-or-debit.htm
Is it best to shop with cash, credit or debit? Answer the question, "Is it best to shop with cash, credit or debit?" for yourself here.
What is positive psychology?
science.howstuffworks.com/life/inside-the-mind/emotions/positive-psychology.htm
Positive psychology studies what makes people happy. See how researchers study happiness and learn about the pros and cons to positive psychology.
What are Saturn's rings made of?
science.howstuffworks.com/rings-of-saturn.htm
What are Saturn's rings made of. Learn about Saturn's six main rings, what Saturn's rings are made of and how Saturn's rings were named.
Will robots get married?
science.howstuffworks.com/robot-wedding.htm
Robot weddings between a human and a robot could be possible by the year 2050. Learn about these robot weddings and the ethics of robot marriages.
10 Historical Misconceptions
history.howstuffworks.com/history-vs-myth/10-historical-misconceptions.htm
Some untrue historical events have been passed down for so many years that they have become truths. See our list of 10 historical misconceptions.
Are we looking for aliens in the wrong places?
science.howstuffworks.com/weird-life.htm
Weird life may be organisms that don't depend on water or that don't have DNA at all. Find out how scientists are searching for weird life forms.
Was an Irish monk the first European to reach America?
history.howstuffworks.com/history-vs-myth/irish-monk-america.htm
An Irish monk could have been the first person to discover the American continent, according to ancient texts. Learn more about the Irish monk discovery.
Can I feel pregnant when my wife is?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/sympathy-pregnancy.htm
Sympathy pregnancy is the condition where a man feels pregnant while his wife actually is. Learn more about the symptoms for sympathy pregnancy.