Once upon a time..

Most inventive and curious people, when they first decide to invent a machine, usually are driven to it by the idea that it must be possible to build a motor that runs on magnetic repulsion and doesn't require electricity...

Next, undissuaded, many then turn to the idea that we can elastically stretch matter in a spinning flywheel and selectively "magnetic-compress" :}(){: this and thus release traction potential. Some then think of two flywheels...