Atmanirbhar atom: Why India’s ‘fast breeder’ nuclear reactor is a game-changer

India achieved a significant milestone as its indigenously developed 500 MWe Prototype Fast Breeder Reactor (PFBR) at Kalpakkam attained criticality. This breakthrough signals a crucial step towards full-scale power generation and enhances India’s fuel self-reliance, positioning it among nations with advanced breeder reactor technology.