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## Main Question or Discussion Point

EDIT: split from "twin paradox with a twist" thread

Re: https://www.physicsforums.com/threads/twin-paradox-with-a-twist.791673/page-5#post-4985729

one question: on the charts I understand the reflections as being at the speed of light correct? what would change in the case of FTL communications? would it negate the time dilation for the twin observers? or just make it more obvious if we include their clocks.

Re: https://www.physicsforums.com/threads/twin-paradox-with-a-twist.791673/page-5#post-4985729

one question: on the charts I understand the reflections as being at the speed of light correct? what would change in the case of FTL communications? would it negate the time dilation for the twin observers? or just make it more obvious if we include their clocks.

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