Re: Gyrobombs

----- Original Message -----
From: "Roger Burton West" <roger@firedrake.org>
> Hmm, well... I hope not. That sound goes with energy loss due to
> friction - all you _should_ hear is the sound of the bearings in the
> vacuum can...

Not even that. Flywheel enrgy storage systems use frictionless bearings
that
rely on magnetic repulsion.

Greetings