New York is one of the world's most cosmopolitan cities and it is arguably the most diverse linguistically.<br /><br />At least 800 languages from around the world are spoken in the city, making it a thriving centre of ethnic vibrancy and cultural diversity.<br /><br />But some of those languages are in danger of being lost.<br /><br />Al Jazeera's Kristen Saloomey takes a look at how some people are working to prevent that.<br /><br />Air date: May 16, 2010
