Babbage: Fluid intelligence

Babbage from The Economist - A podcast by The Economist

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Zapping the brain with a weak electric current enhances its visual cortex. Is this a way to help squeeze more value out of our grey matter? Also, how a new miniature phone camera is making us rethink every aspect of photography. And why whales have become so good at filtering food. Hal Hodson hosts. Hosted on Acast. See acast.com/privacy for more information.

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