Electromagnetic induction (EI), or the production of voltage across a conductor by varying the magnetic field or by moving ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Our tested pick for the best overall MagSafe battery pack is the newly refreshed Baseus PicoGo Magnetic power bank thanks to its practical design and refined functionality.

Sensors are devices that detect and quantify physical aspects of the world around us. The measurement can either be read directly or converted to a signal for processing by electrical, hydraulic ...

Abstract: A new type of magnetic fluid and several classes of new devices utilizing this fluid have been developed at the National Bureau of Standards. One application of this fluid has been in ...