The following automatic battery-charger design is created with a circuit that could qualify as the simplest window comparator ever built around a single transistor (see the figure). It starts charging ...

WEST LAFAYETTE, Ind. – Purdue University researchers have developed transistor technology that shows potential for improving computers and mobile phones. The researchers created a new technology ...

A new transistor design out of the University of Cambridge could allow electronic devices to function for months or even years without a battery charge—or even a battery. This comes out of a study in ...