The ability to embed XPRIVs into every cell in a human body has been a fascinating idea I've been exploring and that could probably be used for amazing things in this space of ours.
For those lost about what I'm talking about Dr Charles Morgan's talk on DNA Stenography and Encoding here:https://youtu.be/cTtIPBPSv0U?si=75YFfMPDBeD4JE60&t=2106