Facebook became Meta Platforms on October 28 and subsequently announced its grand plans for bringing the virtual and physical worlds together in the metaverse. Since then, tech and entertainment giants have been jumping on the bandwagon and staking their own claims as builders of a new reality. But what exactly is the metaverse and what are the risks associated with it? Peter O'Brien takes a closer look in this week's Tech 24, the first in a new live format.