“And it is this direct implication that Shayer et al have not yet answered to, so far as I'm aware. The conversion of input energy to acceleration would remain constant, at any velocity. If 1 m/s/kg costs a whopping kJ, it'll ALWAYS cost 1kJ, whether from 0 - 1 m/s or from 999 m/s to 1 km/s, and hence passing a threshold beyond which energy is being created as observed from an external frame.”
That is where I have problem also. I also have a problem with, how can momentum be conserved without ejecting substance? In a drive that generates a gravitomagnetic file this field would push of the atmosphere. The mathematics are more conventional. It is possible to generate a strong gravitomagnetic field because the magnetic components of the force fields are not conserved. All that is need is a soft iron equivalent for the gravitomatgnetic field. This soft iron equivalent is a vibrating Bose condensate. Frank Znidarsic

