Every time we stream a movie, upload photos, send emails or ask artificial intelligence to answer a question, the action feels effortless. The internet appears weightless — floating somewhere in an invisible “cloud.”
But the cloud is not weightless at all.
Behind every digital activity lies a vast physical infrastructure of data centers, servers, cables and energy networks that run nonstop. These facilities power the modern internet, and they consume enormous amounts of electricity.
According to the International Energy Agency, data centers and data transmission networks already account for roughly 2% to 3% of global electricity use — a number expected to grow as AI, cloud computing and streaming services expand.
Every video streamed, every file stored and every AI query processed requires energy from remote warehouses filled with powerful computers. Massive cooling systems operate around the clock.