The discussion centers on the possibility of particles or messages traveling faster than light (FTL). While some claim that tunneling effects allow for FTL communication, there is no consensus in the scientific community to support this, as highlighted by references to various studies. The conversation also touches on tachyons, hypothetical particles that could exceed light speed, but these remain speculative. Additionally, concepts like quantum entanglement and non-locality are debated, with participants clarifying that these do not enable FTL communication. Ultimately, the consensus is that no verified experiment has demonstrated FTL communication, reinforcing the constraints of special relativity.