To Sleep in a Sea of Stars

xenobiologist can make biological systems  that can be a "genetic firewall that impedes exchange of genetic information with the natural world, which means it could be the ultimate biosafety tool."

newer, better model vs travel-sized, budget model.

holo messages across the stars

"you asked me once what I saw in the stars. I told you I saw questions." - Alan

implant choice for full sense recording ie consolidation of memories.