This lecture highlights five Sanskrit commentaries on the Vaisesikasutras that have been written and published in the last century. The commentaries are: (i) Vaidikavritih, by Pt. Hariprasada, Nirnayasagar, 1951; (ii) Rasayana, by Sri Uttamur Viraraghavacharya, Madras, 1958; (iii) Brahmamunibhasyam, by Swami Brahmamuni, Baroda, 1962; (iv) Vedabhaskarabhasyam, by Pt. Kashinath Sharma, Himachal, 1972; (v) Sugama, by Desika Tirumalai Tatacharya, Allahabad, 1979. Dr Shashiprabha Kumar is Professor in Sanskrit Studies at Jawaharlal Nehru University and specialises in Nyaya-Vaisesika. She has published widely in this field over the past thirty years and has particular interest in the idea of consciousness in Nyaya, as well as the early history of the school.