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How Rainbows Work
science.howstuffworks.com/nature/climate-weather/storms/rainbow.htm
Rainbows are one of nature's most beautiful effects. Have you ever wondered how the colors end up in seemingly perfect bands? And, what about double rainbows -- how does that happen? Find out how rain and sun can align to put color in the sky.
How Ringtones Work
electronics.howstuffworks.com/ringtone.htm
Ringtones are the easiest way to personalize your cell phone. Find out how ringtones work and learn ways to add your favorite ringtones to a cell phone.
What Does a Catalytic Converter Do and Why Do People Steal Them?
auto.howstuffworks.com/catalytic-converter.htm
Catalytic converters are one of the most important parts of a car's emissions control system. Learn about catalytic converters and catalytic converter laws.
How Photonics Masts Will Work
science.howstuffworks.com/photonic-mast.htm
The U.S. Navy's new subs will use photonics masts instead of periscopes. Learn how these imaging devices will work.
How Serial Ports Work
computer.howstuffworks.com/serial-port.htm
Serial ports have been an important I/O tool for decades. Learn how they work!
How Bearings Work
science.howstuffworks.com/transport/engines-equipment/bearing.htm
Bearings are the invisible heroes inside many mechanical devices. Learn about all different kinds of bearings, including 5-foot ball bearings that keep buildings on solid footing.
How Fuel Gauges Work
auto.howstuffworks.com/fuel-gauge.htm
Has your fuel gauge ever read "empty" when you know there are gallons left in your auto's tank? Learn all about how fuel gauges work and how to know when "Empty" means "No seriously, get gas."
Would having your own clone be like having an identical twin?
science.howstuffworks.com/life/genetic/clone-identical-twin.htm
The difference between a clone and a twin isn't great genetically. Find out why a clone and a twin are so similar and which would be your best match.
What if I Ate Only Peanut Butter for the Rest of My Life?
recipes.howstuffworks.com/peanut-butter-everyday.htm
Eating peanut butter everyday might seem like a good idea at first, but it's good to vary your diet. Learn about eating peanut butter everyday.
Stegosaurus: Body Like a Bus, Tiny Little Brain
animals.howstuffworks.com/dinosaurs/stegosaurus.htm
Stegosaurus, an herbivorous dinosaur from 149 million years ago, walked on four legs, had a long, beak-tipped skull, a row of spikes adorning its tail and a pea-sized brain.