Last May, Valar Atomics promised to build a nuclear reactor and bring it online by July 4, 2026. Yesterday, their reactor went online in Utah — three days befo

Last May, Valar Atomics promised to build a nuclear reactor and bring it online by July 4, 2026. Yesterday, their reactor went online in Utah — three days before the deadline set by Trump’s executive order to accelerate advanced nuclear testing outside the national labs. The EO’s target was critic…