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40: Mitochondrial Eve, Climate Change CRISPR, and Telephone Music

Let's Learn Everything!

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The Devil's Music Gift

The story of its invention allegedly goes that in 1962, a loose phone line at a factory touched a big metal beam in the building. And so whenever someone picked up the phone, they would hear music. It's actually in part because phone lines weren't designed for it. The dynamic range of a voice to be curable is only like the mid-ranges of like the frequencies. When there's silence, you have no idea if the line has been disconnected or something has gone wrong. You could play this section of the podcast over during some of them. So they can learn something.

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