Bluetooth and shaduf: what they have in common
- Step 1. Bluetooth — is used in — Wireless earbuds. Bluetooth.
- Step 2. Wireless earbuds — has part — Lithium-ion battery. A battery.
- Step 3. Lithium-ion battery — is part of — Warehouse robot. A battery.
- Step 4. Warehouse robot — evolved from — Forklift. Automating warehouses.
- Step 5. Forklift — uses — Counterweight. A counterweight.
- Step 6. Counterweight — is used in — Shaduf. The counterweight makes lifting the bucket easier.