Oven hearth floor and joystick: what they have in common

1. Step 1. Oven hearth floor — is part of — Oven. A red-hot floor on which bread is baked.
2. Step 2. Oven — is used in — Bread. Bread is baked in an oven.
3. Step 3. Bread — uses — Bread machine. Baking at home.
4. Step 4. Bread machine — uses — Microcontroller. Programs.
5. Step 5. Microcontroller — is part of — Gamepad. A microcontroller polls the buttons.
6. Step 6. Gamepad — evolved from — Joystick. A game controller.

Open Evothings