After decades of stagnation, nuclear energy is staging a comeback — and it’s no longer the gigawatt-scale reactors of the past leading the charge. Small modular reactors, once dismissed as niche or speculative, have moved to the center of a global energy and geopolitical pivot. Their appeal lies in scalability, siting flexibility, and the promise of dedicated, carbon-free baseload power—a vital ingredient in an era defined by the AI energy demand surge and industrial decarbonization. The shift from ambitious blueprints to billion-dollar…