Hybrid Small Modular Reactors (SMRs): From Design to Future Technologies delivers an in-depth exploration of next-generation nuclear technology at the crossroads of engineering, telecommunications, and sustainable energy. This definitive guide breaks down the architecture, operational principles, fuel cycles, safety systems, and grid integration strategies for hybrid SMRs—compact reactors capable of using diverse fuel sources including MOX, thorium, and recycled nuclear waste. With contributions from industry experts, the book examines the potential of integrating SMRs with smart grids, broadband networks, and advanced materials such as lead-based shielding. It offers a comprehensive roadmap for engineers, scientists, policy makers, and energy strategists committed to driving the global shift toward resilient, low-carbon, and decentralized energy infrastructure.