Step onto any household or commercial weighing scale, and suddenly your weight magically appears in neat digital numbers. But how does a simple platform know exactly how much you weigh down to a tenth ...

A group of scientists led by Portuguese research center Instituto de Telecomunicações and the University of Lisbon has utilized the so-called Arrhenius equation to assess the reliability of ...

Individual ultracapacitor cells have an operating voltage of about 2.7V, so modules containing multiple cells connected in series allow operation at higher voltages. Now, module size can shrink by ...