1) The document discusses the concept of empathic computing and its application to designing for the broader metaverse.
2) Empathic computing aims to develop systems that allow people to share what they are seeing, hearing, and feeling with others through technologies like augmented reality, virtual reality, and physiological sensors.
3) Potential research directions are explored, like using lifelogging data in VR, bringing elements of the real world into VR, and developing systems like "Mini-Me" avatars that can convey non-verbal communication cues to facilitate remote collaboration.