Re:Astrobiologists have released the preliminary results of ...
by podiki on Monday May 10, 2021 @02:17PM
(#27109085)
Certainly there may be loopholes ;-) Anything I've seen with things like wormholes would require massive amounts of energy and/or exotic matter, as well as difficulties in things like stability and actually traversing with non-negligible mass. No free lunches!
It's only limiting if you're trying to reach C when traversing the spacetime. But if you're bending spacetime instead, there's no such limitation!