Facebook is working on a smartwatch that could allow users to send messages through its services, including WhatsApp, Instagram and Messenger, and offer health and fitness features, according to a report. It says that the smartwatch could go on sale next year, but Facebook has not shared any information on it yet. The smartwatch from Facebook will join its growing hardware ecosystem that includes virtual reality headsets, video-calling devices, and upcoming augmented reality (AR) smart glasses. (Video Credit: ANI)