Abstract: In November 2018, the General Conference on Weights and Measures (CGPM) gave its unanimous approval to Resolution 1, a major revision of the SI to take effect on May 20, 2019 [1]. The ...

Abstract: Because of the lack of natural zero-crossing point and the existence of line inductance in a DC power system, the huge inductive energy can result in serious dv/dt issue across a DCCB during ...

So many of our electronic devices seem like they’re obsolete almost as soon as we buy them. But that’s not the case with wireless speakers. Unlike, say, a laptop or a phone, a speaker that sounds ...

Consumer Reports’ annual reliability survey has found that new electric vehicles (EVs) have fewer problems today than in the past. But EVs and plug-in hybrids (PHEVs) are still likely to have more ...

People say they want sustainable products, but they don’t tend to buy them. Here’s how to change that. by Katherine White, David J. Hardisty and Rishad Habib On the surface, there has seemingly never ...