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First Contact (Lens)

TechStuff

March 14, 2018 07:00

00:00 / 48:18

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How were contact lenses invented? Who came up with the idea? How were they first made? Learn more about advertising on the HowStuffWorks podcasts at [www.howstuffworks.com/advertisers.htm](http://www.howstuffworks.com/advertisers.htm) And to learn about your ad choices when listening to podcasts, visit Read more

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⌊⌋2015-09-24T13:30:48+00:00how-stuff-works

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First Contact (Lens)

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