The winners of the second edition of Tata Social Enterprise Challenge, hosted by the Tata group in partnership with IIM Calcutta, were recently announced. The challenge aimed at discovering, encouraging and mentoring the next generation of social entrepreneurs, and the top 3 winners were MicroXlabs, Bodhi Health Care and Green Agrevolution, winning prize monies of R1.75 lakh, R1.25 lakh and R1 lakh, respectively.