Quote:
Originally Posted by xelasnave
think about the message out and back..attraction must need a message each way..at c max... well if c is max gravity will manifest as a speed half c.. soory had a long good answer but lost it and the lady wants to close the shop..will expand on that later..but think how can attraction work at c if the system must have a message out and back..say like radar...
alex   
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That's a very interesting line of thought Alex

. Metaphysics isn't my strong point.
Perhaps you can explain why photons which are the particle carriers for the electromagnetic force don't travel at 2C. By your line of reasoning they should.
Regards
Steven