Punched Card Exhibiton
Designer: Yumiko Tanaka and Tomoaki Yanagisawa

The exhibition devided into two parts :
1. What are punched cards?
- The notion of punched cards
- The ways of using punched cards (looms, music box, computer)
- How the notion of punched cards was developed to digital

2. Try using punched cards!
- Using same format punched cards for different outputs