In 2009, when Square unveiled its original credit-card reader, one meaningful fact about it was the connector it used. The tiny white doohickey commandeered a smartphone’s headphone jack as means of ...

The use of square pin plugs in future will be the standard for Sri Lanka and as such the import and manufacture of appliances other than G-plugs commonly known as square pin plugs will be banned in ...

I started wiring panels before arch fault protection was required. Don’t get me wrong—I know it makes a home much safer; that’s indisputable. But I was never crazy about those extra pigtail wires ...