This list of Indian inventions and discoveries details the inventions, scientific discoveries and contributions of India, including both the ancient and medieval nations in the subcontinent historically referred to as India and the modern Indian state. It draws from the whole cultural and technological history of India, during which architecture, astronomy, cartography, metallurgy, logic, mathematics, metrology and mineralogy were among the branches of study pursued by its scholars. During recent times science and technology in the Republic of India has also focused on automobile engineering, information technology, communications as well as research into space and polar technology.

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C V Ramans discovery of 'the Raman effect, J C Bose on feeling of emotions by plants, Homi J Baba for nuclear science, and of course A P J Abdul Kalam !