Learn why cook and author Anna Jones just doesn't feel herself without her contact lenses. We discover the sometimes excruciating history behind these ingenious eye gadgets, from the first pairs created by an amateur German glass blower, to the latest frontier in wearable tech.Find out more about WaterAid's work fighting Trachoma at https://www.wateraid.org/uk/trachoma Hosted on Acast. See acast.com/privacy for more information.

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