derived from 'magneto-centrifugal differentials'? huh? I don't think so: using flywheels with electro-conductive bearing surfaces that can spin freely for a very long time under extremely heavy load without corrosion (and all the time remain capable of efficient conducton of immense currents)? I really don't think so:
"that can spin freely..." Hmmmmmm...!!! I don't think so: unless..
And there is no cover-up. All of our very best still use wings.