Paul's visions in DUNE.

[Gawdzilla Sama]

Possibly the only group that could afford really massive Holtzman generators was the Spacing Guild (they used the field to warp space). Which may also explain their exorbitant shipping fees.

Boru

The Atreides sea carriers and vehicles smaller used suspension.

Well, Herbert isn't answering his cielagos so we'll just have to deal with it.