Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

Researchers show nanoscale memristors can calibrate electrical resistance without complex labs or extreme conditions, opening ...

Need to scan family photos, piles of documents, or expense receipts? Our experts have tested the best options for every scanning scenario. Since 2004, I have worked on PCMag’s hardware team, covering ...

The Treedix multifunction USB cable tester quickly identifies which cables still work and which ones belong in the recycling bin.