One hundred (more) years of propulsion with the combustion and rocket systems.
According to David, these methods deplete our energy . It means once you burn a log that energy is lost, whereas, tapping the underlying force is free energy.
Who the hell is going to believe that….so, here’s the deal with David as I know it.
The Unity device describes fuel less propulsion in great detail.
Propulsion without fuel (AKA fuel less propulsion) relies on the underlying energy that drives the universe.
No batteries required