Aalo becomes fourth DOE pilot reactor to go critical, with data-center co-location baked in
Aalo Atomics achieved first criticality on its 10 MWe Aalo-X test reactor at Idaho National Laboratory on July 4, announced July 7. It is the fourth reactor across the DOE Reactor Pilot Program to reach the milestone, and the first pilot design paired with an explicit co-located data-center demonstration plan and a Microsoft-Nvidia collaboration on operating software.