Superluminal Thought Experiment
14186
Is it possible for information to be transmitted faster than light by using a rigid pole?
8111
EPR-type experiments and faster-than-light communication using interference effects as signaling mechanism
61714
Can One-Way Speed of Light be Instantaneous?
139987
Special Relativity, 2nd Postulate -- Why?
47968
Thought Experiment - Poking a stick across a Black Hole's Event Horizon
76878
Which experiment can differentiate a statistical mixture from a superposition state?
21755
Can a ultracentrifuge be used to test general relativity?
12267
(Almost) double light speed
47988
Reflection At Speed of Light
116067
Back To The Future: moving in time but not in space?
155345
Can we use curved spacetime to measure the one-way speed of light?
56930
What would an observer see if he/she flew toward a clock at relativistic speeds?
139224
Can't quantum teleportation be superluminal some percentage of times?
34400
Special Relativity - Regarding the Simultaneity of Events During the Train Paradox
16748
What happens if light/particles exceeded the speed of light for a particular medium?
60364
Universe Expansion as an absolute time reference
50360
How would wormhole-based FTL violate causality?