Spintronics is a relatively new term derived from “spin based electronics”. Spintronics uses the spin of electrons and charge together, rather than charge alone to represent binary data values. The ...

The capability of being in more than one state at the same time. Whereas a classical bit is either a 0 or 1, a quantum computing bit (the "qubit") can be both a 0 and a 1 or any value in between at ...

Over a decade ago, when I was first starting to pretend I could write about quantum mechanics, I covered a truly bizarre experiment. One half of a pair of entangled photons was sent through a device ...

The Einstein equivalence principle (EEP) has a central role in the understanding of gravity and space–time. In its weak form, or weak equivalence principle (WEP), it directly implies equivalence ...