# The Quantum Thief I absolutely loved this book. So full of ideas and vivid imagery. Can't remember when I first read it, 2017 sometime I think. Mum recommended it to me. [[Gevulot]]. > Sending brain-to-brain messages directly through a quantum teleportation channel seems like a dirty, invasive way to communicate compared to [[Oubliette]] [[co-remembering]]. The latter is much more subtle: embedding messages in the recipient’s [[exomemory]] so that information is recalled rather than received. > > – [[The Quantum Thief]] Garden vs stream? > Gevulot. Of course. I am an idiot. There is a boundary in her memories, between those which are local and exo > The Watch is meaningless on its own, without the public keys – gevulot – inside the brain > They also do something called co-remembering, sharing memories with others just by sharing the appropriate key with them ## [2021-12-15 Wed] Reading this again. Just as good as last time. For example - it starts in a prison that puts the inmates through the [[iterated prisoner's dilemma]], until they learn to cooperate. ([[Dilemma Prison]]) I still really like all the [[exomemory]], [[gevulot]] stuff. And the notion of Time as a currency.