Meta Treks: A Star Trek Philosophy Podcast

Vulcan Katras and the Mind-Body Problem.   Episode 6 of Star Trek: Discovery, "Lethe," explored and expanded upon the metaphysics of Vulcan katras beyond what had been seen in previous iterations of Star Trek. But what exactly is a Vulcan katra and what properties does it have? From transferring consciousness from one Vulcan to another, to enabling a form of disembodied immortality, katras play an important role in Vulcan mysticism and metaphysics.   In this episode of Meta Treks, hosts Zachary Fruhling and Mike Morrison give a philosophical analysis of the metaphysics of Vulcan katras in relation to the mind-body problem. Is the katra a type of nonphysical substance, as Cartesian dualism would hold? Is the katra a biophysical or emergent property of the brain and its functioning? And is transferring one's katra, through a mind meld or otherwise, an actual transfer of consciousness to a new location, or is it more like backing up a copy of your hard drive to the cloud?   Chapters  Intro (00:01:20)  "Lethe" an