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10 Ways to Stop a Killer Asteroid
science.howstuffworks.com/10-ways-to-stop-asteroid.htm
Killer asteroids are all fun and games -- until they're headed for earth. Luckily, scientists have come up with 10 ways to stop a killer asteroid.
How Second Life Works
computer.howstuffworks.com/internet/social-networking/networks/second-life.htm
Second Life is a three-dimensional virtual world that allows users to interact with each other. Find out how the Second Life virtual world works.
Is the army testing an invisible tank?
science.howstuffworks.com/invisible-tank.htm
An invisible tank could give any military a distinctive edge on the battlefield. Find out how the British army is developing an invisible tank.
UFO History
science.howstuffworks.com/space/aliens-ufos/ufo-history.htm
Modern UFO history began with the 1947 UFO sighting by pilot Kenneth Arnold. Learn the history of UFOs from ancient times to the mid-20th century.
How Launching a Boat Works
auto.howstuffworks.com/auto-parts/towing/vehicle-towing/boat/launching-a-boat.htm
Launching a boat can be more challenging than you think. Check out HowStuffWorks to learn more about launching a boat.
How Lightning Works
science.howstuffworks.com/nature/natural-disasters/lightning.htm
Lightning is an incredible force of nature. And like many natural phenomena, lightning is not always what it seems. Go behind the mystery and learn what's really going on when lightning strikes.
How Thermal Imaging Works
electronics.howstuffworks.com/thermal-imaging.htm
Thermal cameras take photos of heat, rather than visible light. Find out how temperature is captured as an image.
This Physics Quiz Is Really Hard, So We'll Be Impressed If You Get Even 10 Right
How will you REACT to this quiz? We're bringing in the big brains of physics to see if we can stump you. Do you have what it takes to pass without cheating?
Can You Pass a Basic Physics Test?
play.howstuffworks.com/quiz/can-you-pass-a-basic-physics-test
Don't worry, this quiz won't test you on quantum and theoretical physics, just the fun, real-world stuff that underlies everything from aviation to baseball to boxing. Get ready to show off your science savvy now!
Where Is the Hubble Telescope and How Does It Work?
science.howstuffworks.com/hubble.htm
The Hubble Space Telescope is one of the most amazing machines in orbit right now. Learn more about the Hubble Space Telescope and how it works.