In summary, the conversations discusses the concept of a black hole and its event horizon, which marks the point of no return for anything that enters it, including light. The conversation also touches on the idea of a singularity within the black hole and the limitations of observational evidence in studying it. There is also a discussion about the reliability of using math to understand the event horizon and the possibility of exploring it in the future. The conversation concludes with a discussion about potential sensors for a black hole probe.
This thread has got way out of hand, and is now verging into the realm of personal theories. I think it best for all involved to lock this thread here.