The ability to travel near the speed of light, absolutely, of course. We can do that with individual particles. The ability to connect with other branches of the multi verse, we think, is strictly impossible. There's nothing you can do in this branch of themulti verse to connect with any other branches. And for dimensions greater than four, a, number one, we don't know wher they exist, ok? But number two, i would this is a tricky one, because if they do exist, it's not against the laws of physics to imagine using them somehow tech technologically. It is almost against everything we know about how they work. So even though it's not strictly speaking