Look at almost any circuit, and it’s nearly sure that there will be a capacitor included in it. These two-terminal electrical components rank alongside resistors.

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

Researchers at Forschungszentrum Jülich, together with international collaborators, have demonstrated for the first time that ...

Researchers show nanoscale memristors can calibrate electrical resistance without complex labs or extreme conditions, opening metrological uses in electronics.

The Treedix multifunction USB cable tester quickly identifies which cables still work and which ones belong in the recycling bin.

In 2025-26, the new state pension is £230.25 a week - but not everyone gets that amount. Find out what determines how much you'll get. If you reached state pension age on or after 6 April 2016 - or ...