Interestingly enough, they sort of save the hard sci-fi plot of revolution ; they just take a number of seasons to pull the origin of the nano-tech scourge out

Interestingly enough, they sort of save the hard sci-fi plot of revolution ; they just take a number of seasons to pull the origin of the nano-tech scourge out of the hat (yes, it was well intentioned, yes self-replicating nano-tech turned out to be a bad idea, yes there was a command and control feature built in).