BrainStuff

Latest Episodes:

What does a gigabyte of internet access really cost? Dec 23, 2011

Show notes

Internet service providers often tangle with customers who claim they're being ripped off -- but how much does a gigabyte of access actually cost? Join Marshall Brain as he breaks down the real cost of a gigabyte's worth of internet access.

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Which 4G services are available in the U.S. today? Dec 21, 2011

Show notes

If you have a smart phone, you may be interested in 4G service for the data you receive. But which services are available, and which one will suit your needs? Listen in as Marshall Brain breaks down the differences between 4G services.

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Why is a cell phone called a cell phone? Dec 19, 2011

Show notes

Cellular phone systems divide areas of coverage into "cells," hence the name. But how do they actually work? Listen in as Marshall Brain breaks down the nuts and bolts of cell phone systems in this episode.

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How does the oxygen sensor in a car work? Dec 14, 2011

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All new cars sport oxygen sensors that are designed to cut down emissions and keep the engine running smoothly. Find out exactly how these sensors work in this podcast from HowStuffWorks.com.

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Why can I play some DVDs, but not others? Dec 02, 2011

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Film studios use regional code protection in DVD technology to protect content and to control worldwide release dates. Tune as Marshall Brain breaks down the concept of region codes in this podcast.

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How do CD-R discs work? Nov 30, 2011

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Unlike a regular CD, a CD-R has a special dye layer that allows you to imprint data on it. Discover the mechanics of CD-R discs in this podcast from HowStuffWorks.com.

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Is chocolate poisonous to dogs? Nov 16, 2011

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Under the right conditions, chocolate can indeed be deadly for dogs. Tune in to learn more about the compound in chocolate that makes it dangerous for dogs (and how much is too much) in this podcast from HowStuffWorks.com.

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How can there be seedless grapes? Nov 14, 2011

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Seedless grapes are the most common kind on the market, but have you ever wondered how a grape can be seedless? How does it grow? Discover how seedless grapes accidentally came about -- and how they grow -- in this podcast from HowStuffWorks.com.

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How do self-driving cars work? Oct 24, 2011

Show notes

Self-driving cars seem like the stuff of science fiction, but they're closer to becoming reality than you might think. In this episode, Marshall breaks down the technology behind experimental self-driving cars.

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How do British royal titles work? Oct 07, 2011

Show notes

In this episode of BrainStuff, Marshall Brain gives a detailed explanation of how British royal titles work.

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