Eeg electrode cap and air conditioner: what they have in common
- Step 1. Eeg electrode cap — is part of — Brain–computer interface. They pick up potentials from the scalp.
- Step 2. Brain–computer interface — has part — Computer. Decoding instructions.
- Step 3. Computer — includes — Server. A computer.
- Step 4. Server — is part of — Data centre. Thousands of servers.
- Step 5. Data centre — has part — Air conditioner. Cooling.