By now, you’re probably used to logging on to your bank or email via your phone, letting it recognize your face or finger. What you probably don’t know is that feature is marching into your PC — and if you own just a plain Jane webcam, you’re out of the loop. The NexiGo HelloCam $56 at Amazon solves that problem. Let me explain why. Laptops often come with decent webcams, and most of those include Windows Hello capabilities that can recognize your face. Desktops come...
