theories theres so many this is one such theory that has evaded humanity .....
its not the warping of space it's the warping of gravity I believe if you had a device in the epicenter that could generate a gravitational field around the object to pull or push and move the object like selecting a point on a map and using gravity to pull the object there at greater speeds it's like connecting to a point on a map in a video game and fast traveling its just a matter of the device and how it connects point a and point b