This is not the end of Babel. The world, “flatter” and smaller than ever before, is still a patchwork of some 5,000 languages. Native speakers still cling fiercely to their mother tongues, as they should. But when an Indian and a Cuban want to commission medical research from a lab in Uruguay, with additional input from Israeli technicians—as the Midwestern U.S. startup EndoStim recently did—the language they will turn to will be Globish.