Along with a recent [1] 80K CPU per Rack. The infinite appetite for CPU Core in Server fascinate me. Another point worth noting these are 300kw per rack, and that is not accounting for network and storage. With Nvidia pushing for 1+ MWatts per pack in 2027+.

It may have been obvious then if not now. Why Power Generation is an important layer. A Rolls-Royce SMR could only power a few hundred racks smaller than the size of two tennis court.

[1] https://news.ycombinator.com/item?id=48584769