AUSTIN, Texas–(BUSINESS WIRE)–Aalo Atomics, the company building fully modular nuclear plants to power modern AI data centers, demonstrated criticality for its Aalo-X Critical Test Reactor in the early morning hours of July 4, 2026 at Idaho National Laboratory (INL), meeting President Trump’s July 4th goal for companies in the U.S. Department of Energy’s Reactor Pilot Program. Criticality, which marks the first self-sustaining chain reaction within a nuclear fission reactor, was achieved unde