Sorta. By then, the rules on thinking machines have been somewhat relaxed, but people still don’t like being around computers. There are machines that can navigate FTL safely without relying on spice. The Bene Gesserit are still dependent on it, though, and they don’t like how it binds them to either the Tleilaxu or surviving sandworms.
But they do eventually manage, don’t they?
Sorta. By then, the rules on thinking machines have been somewhat relaxed, but people still don’t like being around computers. There are machines that can navigate FTL safely without relying on spice. The Bene Gesserit are still dependent on it, though, and they don’t like how it binds them to either the Tleilaxu or surviving sandworms.