[Spaceships] Your preferences regarding plausible/playable Reactionless Drives

[sir_pudding]

Originally Posted by vicky_molokh

Gravitons? Who knows. Supposedly time slows to a halt in a singularity, yet singularities emit gravitons, which somehow manage to 'get somewhere' in time. So they seem to be able to jump over the fences that slow down or stop even the mighty photon.
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This a problem with any model of gravity that requires particles. I think it's becoming increasingly clear that "gravitons" probably don't exist.