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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.

If you've ever tried hopping on a video call or streaming using that cheap webcam you had lying around, you know it looks like, well, a cheap webcam. Flat lighting, dull colors, and zero depth to ...