The invention of the computer is often articulated like a three-act play: the idea of the computer arrives, then there is the process of how to make the computer and, finally, there is the creation.

For the first time, a quantum computer has improved its results by repeatedly fixing its own mistakes midcalculation with a technique called quantum error correction ...

There are currently about 80 companies across the world manufacturing quantum computing hardware. Because I report on quantum computing, I have had a chance to watch it grow as an industry from up ...