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Flying High: The Aircraft Quiz
play.howstuffworks.com/quiz/aircraft-quiz
Manned flight has altered the course of humanity. How much do you know about the aircraft of the world? Take this quiz to find out.
Why DNA Evidence Can Be Unreliable
science.howstuffworks.com/why-dna-evidence-can-be-unreliable.htm
DNA found at a crime scene doesn't automatically mean the person matching it is guilty, say researchers of new forensics guide.
How the Mars Rovers Work
science.howstuffworks.com/mars-rover.htm
Of course we want to go to Mars. Until we figure it out though, roving robots with names like Spirit, Opportunity, Sojourner and Curiosity are our best bet for digging up dirt on our nearest planetary neighbor. Want to go along for the ride?
Sagrada Familia Basilica Is Almost Finished, After 140 Years
science.howstuffworks.com/engineering/architecture/sagrada-familia.htm
Started in 1882, this beautifully ornate church was the vision of architect Antoni Gaudà who conceived of it as a "forest in stone."
Who Invented the Internet?
science.howstuffworks.com/innovation/inventions/who-invented-the-internet.htm
At one time, sharing files between computers meant carrying a box of punch cards from one machine to another. The Internet changed all that, but who's responsible for creating this network of networks?
Maillardet's Automaton Is a Marvel of 19th-century Robotics
science.howstuffworks.com/maillardets-automaton.htm
Maillardet's Automaton, built around 1800, can write poems and draw pictures and was a precursor to today's sophisticated robots.
Is there a way to get solar energy at night?
science.howstuffworks.com/environmental/green-tech/energy-production/solar-energy-night.htm
Getting solar energy at night is one of the major problems with solar energy. Learn about getting solar energy at night.
Can olive pits be used as a fuel source?
auto.howstuffworks.com/fuel-efficiency/biofuels/olive-pits-fuel-source.htm
Can olive pits be used as a fuel source? Keep reading to learn about biofuel and if olive pits can be used a fuel source.
How Greenhouses Work
home.howstuffworks.com/lawn-garden/professional-landscaping/greenhouse.htm
Reproducing plants out of season gave man a measure of control over nature. The allure of it sparked the imagination and inspired new methods for building structures devoted to plants. So how do greenhouses work?
Could an Attack on Undersea Cables Take Down the Internet?
computer.howstuffworks.com/could-attack-on-undersea-cables-disrupt-internet.htm
Much of the infrastructure that makes the internet possible lies on the bottom of the world's oceans. HowStuffWorks dives down to check them out.