This week we talk about the 1929 princeton sound experiment and how it helped deaf people.

sources

blogs.princeton.edu/mudd/2017/04/the-cat-telephone/

allthatsinteresting.com/princeton-cat-telephone

fantasticfacts.net/1611/

https://www.ripleys.com/weird-news/princeton-cat-experiment/

https://www.history101.com/turned-a-cat-into-a-phone/