Here is a close look at the common- versus differential-mode voltage and instrumentation amplifier (IA) topologies.

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...

On Wednesday, the Supreme Court heard arguments about whether President Trump had the authority to impose the highest tariffs that the United States has seen in a century. Adam Liptak, who covers the ...