National Science Day in India honours Chandrasekhara Venkata Raman's 1928 discovery of the 'Raman Effect,' celebrating indigenous scientific achievements. The 2024 theme, 'Indigenous Technologies for Viksit Bharat' (Developed India), highlights the nation's commitment to homegrown innovations. India's technological evolution, from IT outsourcing to a start-up boom and space exploration prowess, reflects its global leadership aspirations. Advances in semiconductor manufacturing, defence capabilities, telecommunications, and AI showcase India's strides towards self-reliance and innovation. Through diverse activities, National Science Day fosters scientific curiosity, showcases research, and promotes public engagement with science and technology, affirming India's role in shaping the future of global technology.