How Far Away Are We From Getting There?

Most modern cryptography is based on the idea that these things are hard to find, but easy to check. In theory, quantum computers can do this much, much faster because of the way they're constructed. We have ten cubic computers out there and 15 cubic computers. There are even ones you can access on line. I b m has one that's connected to the web, meaning you can talk to te thi quantum computer they have.