

Big Tech 14 min
Nvidia Rubin Reveals Power as AI's Real Bottleneck
Nvidia's Rubin racks will draw 230 kW each, and a new Digitimes analysis confirms electricity, not GPUs, is now what limits AI expansion.
Jordan Hale24 minutes ago
Powering AI: the grid is the new bottleneck
Every leap in AI capability is now a question about electrons. Data centers are on track to consume a double-digit share of US electricity, hyperscalers are signing nuclear and SMR deals to lock in baseload power, and utilities are redrawing rate structures around AI demand. This hub covers the collision between the AI buildout and the energy system: who gets the power, at what price, and what it means for both industries.


Nvidia's Rubin racks will draw 230 kW each, and a new Digitimes analysis confirms electricity, not GPUs, is now what limits AI expansion.