Earlier this year, Zoho's Sridhar Vembu urged Tamils to learn Hindi for business, sparking outrage in the south. Months later, his app Arattai, named in Tamil, has sparked a debate over its "hard to ...

The whiteboard in Professor Mark Stehlik’s office at Carnegie Mellon University still has the details of what turned into a computer science program for high school students. Stehlik and colleague ...