query: Incomprehensible substance: information traveling faster than light?
positive_passages.docid: 14186
positive_passages.text: Is it possible for information to be transmitted faster than light by using a rigid pole?
negative_passages.docid: 91385
negative_passages.text: Does quantum mechanics allow faster than light (FTL) travel?
negative_passages.docid: 42816
negative_passages.text: Does entanglement have a speed or is it instantaneous
negative_passages.docid: 10255
negative_passages.text: Paradoxes without self-reference?
negative_passages.docid: 38703
negative_passages.text: Do virtual particles actually physically exist?
negative_passages.docid: 105194
negative_passages.text: Quantum properties of objects with zero velocity
negative_passages.docid: 47568
negative_passages.text: Is it experimentally proven that photons travel at speed $c$ in vacuum?
negative_passages.docid: 10781
negative_passages.text: Accelerating particles to speeds infinitesimally close to the speed of light?
negative_passages.docid: 102908
negative_passages.text: Explaining to an 8-year-old why nothing can travel faster than light
negative_passages.docid: 27820
negative_passages.text: What's wrong with this experiment showing that either FTL communication is possible or complementarity doesn't hold?
negative_passages.docid: 130760
negative_passages.text: What are matter waves made of and what is their speed?
negative_passages.docid: 131191
negative_passages.text: A little brain fart
negative_passages.docid: 15372
negative_passages.text: How does light know which path is fastest?
negative_passages.docid: 132943
negative_passages.text: Is there a symmetry associated to the conservation of information?
negative_passages.docid: 146489
negative_passages.text: What does Lijun Wang's experiment about supraluminal speed of light in a medium mean?
negative_passages.docid: 13563
negative_passages.text: What really causes light/photons to appear slower in media?
negative_passages.docid: 120679
negative_passages.text: Rømer's determination of the speed of light