9 min listen
Glasses
ratings:
Length:
10 minutes
Released:
Oct 28, 2019
Format:
Podcast episode
Description
Spectacles have been around for centuries, and have a huge impact on many people's quality of life. So why is it estimated that more than two billion people aren't aware that they need them? Tim Harford considers the difference that seeing clearly makes to the world.
Released:
Oct 28, 2019
Format:
Podcast episode
Titles in the series (100)
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