Why do the plugs on some appliances have two prongs and others have three?
When you look at a normal 120-volt outlet in the United States, there are two vertical slots and...
02:54
Podcasts de HowStuffWorks.com
How do sodium acetate heat pads work?
Sodium acetate heat pads start out as a pouch of liquid and crystallize into a warm solid....
02:32
The Kelley Blue Book lists market values for new and used automobiles of all types, as well as...
54:54
Many companies spend millions making sure their supply line runs smoothly - so what happens when...
49:03
Amazing Barn Finds: Austin, TX
After decades of slowly, anonymously rotting in a neglected complex near Austin, several vehicles...
32:39
How does an upside down airplane's engine get fuel?
Airplanes rely on gravity to disperse fuel to the engine, but what happens when the plane is...
01:53
The sonic booms formed by planes are similar to the wakes left by boats in water. But how? To...
02:13
What happened to Elvis Presley's Hearse?
No question about it: Elvis Presley was an American -- heck, an international -- icon. Tens of...
45:00
Have you written to the guys lately? Tune in ask they field listener questions and comments on...
38:02
Have you written to the guys lately? Tune in ask they field listener questions and comments on...
36:20
How do aircraft carriers work?
Aircraft carriers contain some of the most advanced technology in the world. Learn more about...
01:39
Most disposable diapers contain a crystalline, absorbent substance called sodium polyacrylate....
01:34
As of 1999, all TV sets sold in the Untied States are required to contain a viewer-control chip,...
02:22
It sounds like something straight out of a sci-fi movie: don your VR gloves, grab your controls...
28:04
How do artificial flavors work?
Artificial flavors imitate natural flavors and are found in many processed products. Learn more...
02:55
Why do human beings have eyebrows?
Eyebrows are prominent human features, but what purpose do they serve? Scientists think they help...
02:31
Where do salad dressings get their bizarre names?
Salad dressings like Ranch and Thousand Island are traditional favorites, but have you ever...
04:22
Botulism bacteria creates a type of poisoning and paralysis -- but how does it actually work?...
02:20
After Scott returns from some globe-traveling, he's usually got a story or two up his sleeve. But...
45:43
The Return of the Return of Listener Mail
If you didn't get the chance to write in before the last listener mail episode, then it might...
46:47
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