See.. this is why i love these discussions.. I always learn something new. So since the only concept of physics i have is what i watch online..does this "more mass = more energy required to move" also apply in a vaccume of space? And is this based assuming the theory of gravity is correct? Because I watched a documentary that eddie suggested awhile ago called "thunderbolts of the Gods".. and it does a great way of explaining the "electric universe theory".. which explains everything being held together via magnetic fields rather than gravity.. If it is indeed correct. (which i personally see as being more plausible than the gravity theory).. i feel like it opens so many more doors for "warp speed" and near instantaneous galactic travel. Tapping into "electric currents" on a universal scale.