 Vuzix Corporation NASDAQ:VUZI, a leading supplier of smart glasses and augmented reality AR technology and products, has announced the release of an OS update, Version 2.5, for its M400 and M4000 smart glasses. The Rochester, New York-based company noted that the update follows on the heels of its recently expanded distribution footprint in Europe and Asia, and provides increased language support, including voice recognition of speech commands, for 28 languages. 