Now I leave home without a bag. I don’t need to pack a laptop, and I don’t need a separate camera, either. The two devices ...

There are often hardware problems with facial recognition if you use several cameras on a computer — for example, an external biometric USB camera together with the one built into the notebook lid.

Hi all,My Casio FX-1 has a remote trigger that plugs into its mini-USB port. It seems like it should be pretty simple to use a computer to trigger it over the same USB with software. Can anyone ...