Transhumanism shouldn't mean that all of surviving humanity transcends into something like the Borg_Collective. Digitally augmented or upgraded people shouldn't be a Loss_of_human_identity.
Where as Borg-Assimilation is about humanoids without having any human identity. https://memory-alpha.fandom.com/wiki/Borg#Physiology
https://en.wikipedia.org/wiki/Borg#Origin The quest to engineer human_enhancement doesn't have to result into a Borg type scenario. https://memory-alpha.fandom.com/wiki/Borg#History
https://en.wikipedia.org/wiki/Transhumanism#History
https://thedigitallabyrinth.blogspot.com/search?q=The+Borg+and+Transhumanism+in+General
