About ETegro
An independent magazine about the infrastructure of the AI era.
ETegro writes about the machines behind the machines — the data centers, GPU clusters, power, cooling, networks and storage that make modern artificial intelligence possible. The models get the headlines; we cover the racks, the megawatts and the cold aisles that actually run them.
We are independent and beholden to no vendor. We explain this industry the way we wish someone had explained it to us: concretely, numerately, and without hype. Nothing here carries a date — the fundamentals of power, heat and bandwidth do not expire on a news cycle.
How the magazine is organised
The site is arranged as a descent through the machine, from the chip to the grid. Each section is a depth of that descent: