> Aren't gravitational waves the same effect I described? I cannot read your mind. > c is an universal constant and it seems that you're saying that it is not

> Aren't gravitational waves the same effect I described? I cannot read your mind. > c is an universal constant and it seems that you're saying that it is not! Yep, c is universal constant for many physical models. In physical world, c is constant as long, as properties of physical vacuum (permitivity and permeability) are constant, which in turn depends on α (Fine-structure constant[1]), which, in turn, variates at higher energies[2]. [1]: https://en.wikipedia.org/wiki/Fine-structure_constant https://en.wikipedia.org/wiki/Fine-structure_constant [2]: https://arxiv.org/abs/hep-ph/0201198 https://arxiv.org/abs/hep-ph/0201198