Online payments and jacquard loom: what they have in common

1. Step 1. Online payments — uses — Payment card. Cards.
2. Step 2. Payment card — has part — Integrated circuit. An EMV chip.
3. Step 3. Integrated circuit — is part of — Mainframe. The hybrid circuits of the System/360.
4. Step 4. Mainframe — uses — Punched card. Programs were entered on punched cards.
5. Step 5. Punched card — is used in — Jacquard loom. Each punched card sets one pass of the pattern.

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