In the case of chargers, 230 volts (V) in AC from the wall socket is transformed into the 19V in DC that a laptop battery ...

Silicon microchips underpin our modern lives. They are at the heart of our smartphones and laptops. They also play critical roles in electric vehicles ...

The HyperJuice Qi2 3-in-1 Magnetic Charging Stand sits somewhere in between. It has a smaller sibling, predictably called the ...