Meta (formerly Facebook) founder Mark Zuckerberg on Wednesday said India's entrepreneurial spirit and massive scale is fuelling optimism about the future and the opportunities that the country presents. Speaking at Meta's Fuel for India 2021, Zuckerberg also said he is excited about the role that India will play in building the metaverse. Metaverse refers to a combination of multiple technologies, including virtual reality, augmented reality and video where users "live" within a digital universe.