What does Psilocybin rewiring the brain have to do with minduploading?
In their endeavor to find out how the brain exactly gets rewired by Psilocybin, these researchers developed a new tool to map the brain.
https://www.cell.com/cell/fulltext/S0092-8674(25)01305-4

More focused on this tool: https://www.youtube.com/watch?v=lZ3_GUilpnk
They reprogrammed rabies.