Ever felt the need to masticate? You’re not alone! Listen in and find out how peoples all across the earth ball have been thinking of ways to chew on stuff. Today we still see the remnants of the chewing gum era from the early 20th century: vending machines with colorful content.

SOURCES:

History of gumball machines:

https://www.appletonsweets.co.uk/blogs/news/the-enduring-popularity-of-gumball-machines 

All about chewing gum:
https://de.wikipedia.org/wiki/Chewing_Gum