There has been lots of talk and hype in the past 1-2 years about the concepts of "digital worlds” and “Metaverse”. Most notably Facebook changing its name to Meta in order to signal to the world their focus on the concept of the “Metaverse”. Besides Facebook, in the cryptocurrency and web 3.0 part of the internet, they have also spread the idea of a “Digital World”. What’s the “Metaverse” / “Digital World”? The physical world, but now digital. Decades ago kids used to play outside in the park...