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How DNA Computers Will Work
computer.howstuffworks.com/dna-computer.htm
DNA computers could utilize your DNA strands for more supercomputing power. Learn how DNA computers could replace the silicon microprocessor.
How to Become an Astronaut
science.howstuffworks.com/question534.htm
Like a firefighter or a rock star, an astronaut is one of those jobs kids say they want to have when they grow up. If you're still serious, we can tell you what it takes.
How the First-Down Line Works
entertainment.howstuffworks.com/first-down-line.htm
The virtual first-down line that you see in many televised football games is something of a computer-generated miracle. Find out how this line gets 'painted on the field.
How Thermometers Work
home.howstuffworks.com/therm.htm
Thermometers are used in everything from medicine to cooking. Find out how thermometers gauge temperature and learn how to make your own!
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.
Ultimate Guide to Vitamin C
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamin-c.htm
Vitamin C is something you hear about all the time when it comes to your immune system. Learn about vitamin C at HowStuffWorks.
The Big Dinosaur Debate: Is It an Apatosaurus or Brontosaurus?
animals.howstuffworks.com/dinosaurs/apatosaurus.htm
Apatosaurus was a sauropod of spectacular proportions. But there's a debate raging for decades about whether its genus should cancel out the Brontosaurus.
Why Did England and Spain Fight Over an Ear?
history.howstuffworks.com/history-vs-myth/jenkins-ear.htm
Jenkins' ear -- the severed ear of Capt. Robert Jenkins -- inspired a war. Learn how Robert Jenkins' ear led to a clash of monarchies in the 18th century.
Advantages of E-commerce
money.howstuffworks.com/advantages-e-commerce.htm
E-commerce, or shopping online, offers advantages for both consumers and retailers. Learn about the advantages of e-commerce at HowStuffWorks.
How can a rabbit tell me if I'm pregnant?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/conception/rabbit-pregnancy.htm
A rabbit pregnancy test involved injecting the animal with human urine and analyzing hormonal response. Learn how the rabbit pregnancy test works.