Quantum dots and air conditioner: what they have in common

1. Step 1. Quantum dots — is part of — Flat-screen TV. QLED televisions.
2. Step 2. Flat-screen TV — evolved into — Smart TV. A television with Internet access.
3. Step 3. Smart TV — uses — Streaming. Streaming.
4. Step 4. Streaming — uses — Data centre. Servers.
5. Step 5. Data centre — has part — Air conditioner. Cooling.

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