BrainStuff

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Latest Episodes:

Can picking a movie theater get any more complicated? Mar 19, 2012

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With all the recent technological breakthroughs, choosing the right movie theatre has become increasingly complex. Why? Listen in as Marshall breaks down the different sound and video technologies available in modern movie theaters.

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How does emergency preparedness work? Mar 16, 2012

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In moments, a natural disaster can level cities, kill thousands and force survivors to scavenge through the rubble for supplies. In this podcast, Marshall discusses the importance of preparedness and the types of supplies you may need in an emergency.

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Why can biting on aluminum foil be painful? Feb 08, 2012

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When (dental) metal in your mouth comes in contact with aluminum foil, your teeth get a painful shock from the electricity produced. Marshall Brain explains how the voltaic effect plays out in your mouth in this episode.

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How does WikiLeaks work? Jan 27, 2012

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WikiLeaks is a controversial "not-for-profit media organization" that disseminates secret, leaked information to the public. But how exactly does this group work? And why does it exist? Marshall Brain takes a look at WikiLeaks in this episode.

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Are all blood types needed for donation? Jan 18, 2012

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In this episode, Marshall explains how proteins determine your blood type -- and why blood types must match for blood transfusions to be successful.

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Japan's Nuclear Problem Dec 28, 2011

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When the recent earthquake hit Japan, it seemed the country had withstood the worst of the blast -- until explosions occurred at a nuclear power plant. Is another disaster on the way? Tune in as Marshall explains the state of Japan's nuclear power plants.

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

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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

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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

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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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