DNA nanobots can exponentially self-replicate: Tiny machines made from strands of DNA can build copies of themselves, leading to exponential replication. Similar devices could one day be used to cr…::Tiny machines made from strands of DNA can build copies of themselves, leading to exponential replication. Similar devices could one day be used to create drugs inside the body
It’s not that they built safeguards but probably more that replication is finicky and you need these specific conditions for it to work at all
(but I don’t have access to the cited paper)