Where Schrödinger’s cat came from – and why it’s getting fatter

Several weeks in the past, I used to be huddled over a laptop computer with two researchers from IBM to study a Schrödinger’s cat that they had made in considered one of their quantum computer systems. It was an enormous one – sufficiently big, I realized, to be thought of proof that their laptop was value taking note of.

Now, this wasn’t an actual cat with paws and whiskers, in fact, however a metaphorical one made from tiny superconducting circuits known as…