Look at this here:
http://www.spaceoffice.us/Inertial_Drives/Inertial_Drives.htm (http://www.spaceoffice.us/Inertial_Drives/Inertial_Drives.htm)
Mr Hartmann
Inertial drives are very interesting indeed.
JL Naudin made amazing experiments about this.
I guess that Japanese Rods (were you not interested in?) could be more
promising Free-NRG-wise.
Could they not be?
Best