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.

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 ...

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 ...