Modern Marvels - Season 15 Episode 24: Coin Operated
2008-07-24
- Documentary
Every 15 minutes, Americans insert over 3.5 million coins into vending machines. What are they buying? How do the machines work?.
2008-07-24
Every 15 minutes, Americans insert over 3.5 million coins into vending machines. What are they buying? How do the machines work?.
