(June 21, 2014 at 7:37 pm)Heywood Wrote:(June 21, 2014 at 7:26 pm)Cthulhu Dreaming Wrote: They will, however, need to demonstrate it - along with the anisotropic speed of light folks.
There is nothing wrong with taking the position that, "as far as we can tell" the speed of light is constant over time. This is the position I would take until proven otherwise.
Is that contradictory to what I said? It appears to be constant through a homogenous medium. Those that make positive claims otherwise need to show their work - and they'll need to propose a falsifiable mechanism by which it could be so.