Arunachalam Muruganantham is an Indian social entrepreneur who developed a machine to produce low-cost sanitary pads, addressing a taboo topic and improving menstrual hygiene...
Indian education scientist Sugata Mitra tackles one of the greatest problems of education -- the best teachers and schools don't exist where they're needed...
In finance, the volatility smile is a long-observed pattern in which at-the-money options tend to have lower implied volatilities than in- or out-of-the-money options....
Teamwork is not about talent alone. Infact talent alone is not enough. A knowledgeable team member must also be enthusiastic. He must seek responsibility,...