These are bigger and easier to
control than electrons themselves, so are ideal for experiments that yield new insights.
Not exact matches
As a species we've had less
than a century to explore the issues of quantum physics and let me remind you that what we know for sure is that you have a computing device based upon solid state electronics and the
control of the flow of
electrons.
Now a transistor that
controls the flow of atoms, rather
than electrons, could be used as a model to probe the mysterious electrical property of superconductivity.
Using circuits that
control photons rather
than electrons, individual components can be made far smaller and support immense information bandwidths.
Otherwise, the magnets
controlling the
electrons» flight would produce a blur rather
than a crisp image on the monitor.
«The very idea of using protons rather
than electrons to move charge encounters intuitive resistance,» says John Roberts, an electrical engineer at Cambridge University in the U.K. «People know how to
control electrons.