Science & Medicine, Natural Sciences, Society & Culture, Technology

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Natural Sciences 6
Science & Medicine 14

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

How V-chips Work

December 1st, 2008

Episode 132 of 1055 episodes

As of 1999, all TV sets sold in the Untied States are required to contain a viewer-control chip, also known as a v-chip. Check out this HowStuffWorks podcast to learn more about v-chips and television ratings.