Teleportation Between Quantum Computers: The Next Big Leap (Just 2 Meters for Now)

In a world-first, scientists at Oxford University have successfully teleported parts of a quantum processor across two quantum computers. Now, before you start imagining people zipping through space like in Star Trek, don’t get too excited – we’re talking about transferring quantum data, not your morning commute.

The experiment, which took place in a lab over just two meters (about six feet), has shown that quantum technology could one day be scaled up and shared across systems via teleportation. Not bad for a mere 2 meters, right?

So, what’s the deal with teleportation in the quantum world? Well, in simple terms, quantum objects exist in a “quantum blur,” where their characteristics are undecided until we measure them. When these objects “entangle” – think of them as besties who instantly know what the other is thinking – one can influence the state of the other, even at a distance.

In this case, scientists used that entanglement to “teleport” quantum states between computers. The transfer wasn’t flawless (it was 86% accurate), but it was good enough to carry out a quantum operation called Grover’s algorithm, with a 71% success rate. It’s not perfect, but it’s a pretty decent start.

This could lead to a future where quantum computers work together across networks to perform complex tasks – even without needing to physically link up. Imagine swapping out one part of the system without messing up the whole setup. That’s some next-level flexibility right there.

And while we’re not yet teleporting people or objects across the galaxy, this is a big step toward building more advanced, scalable quantum computers. Who knows? Maybe one day, we’ll be teleporting entire quantum systems over much greater distances (and in case you’re wondering, Oxford is already working on it).

Published in Nature, this research opens up exciting new possibilities for future tech – even if we’re still a few light-years away from teleporting your pizza order!

Source Info: https://www.sciencealert.com/teleportation-achieved-between-quantum-computers-in-a-world-first