Earlier this spring, our friends from The World in Words Podcast recorded a live show at NYPL's very own Andrew Heiskell Braille and Talking Book Library. The podcast, hosted by  is about languages and the people who speak them. For this special episode, hosts Nina Porzucki and Patrick Cox shared stories about the history of Braille, why whale calls go viral like pop songs, and the difficulties of preserving languages in the U.S. through generations.  Subscribe to The World in Words Podcast