Generators of Meta
Death doesn't have to be the end
A battery of meta and memories which all Sophont have. It appears somewhere during puberty, triggered by some junction between self-awareness and interacting with other Sophont with Souls.
Meta-Infrastructure is the field and industry of engineering concerns with applying Echo-Locomotion and Metascience to best construct cities that align with a vision of longevity in terms of a populace's psychic health and its access to meta-energy.