Dual micro black holes form macroscopic Casimir cavities, able to create INERTIAL acceleration (A) on a mass (B) located asymmetric at the mutual black hole axis.
According to Quantum FFF theory.
( For system principels, see Flickr nr: 348. Vajra antenna for creation and housing of the system)
https://www.flickr.com/photos/93308747@N05/24013992744/in/photostream
See also Alcubierre drive. (Wikipedia)
See also Alcubierre drive. (Wikipedia)