Today’s quantum computing hardware is severely limited in what it can do by errors that are difficult to avoid. There can be problems with everything from setting the initial state of a qubit to ...

These so-called "physical qubits" are inherently error-prone, but it’s possible to spread a unit of quantum information across several of them using the quantum phenomenon of entanglement.

PS4 error codes appearing means that an issue has been flagged on your console, which could range from an incorrect installation of an update file to the whole ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Every survey finding published by Pew Research ...