What if we don't want to travel faster than light, just warp space around us (Sorry, I finished the third book of the Three Body Problem series literally an ho

What if we don't want to travel faster than light, just warp space around us (Sorry, I finished the third book of the Three Body Problem series literally an hour ago, and, well, curvature propulsion [1]) [1]: https://www.reddit.com/r/threebodyproblem/comments/6lj9df/can_anyone_explain_how_curvature_propulsion_works/ https://www.reddit.com/r/threebodyproblem/comments/6lj9df/ca...