I always wanted someone to make a small, cheap networked box that had USB (for keyboard) and video/hdmi -- and essentially VNC server software. You could hook i

I always wanted someone to make a small, cheap networked box that had USB (for keyboard) and video/hdmi -- and essentially VNC server software. You could hook it up to any PC and VNC into it and have a headless unit and still full access, even to BIOS, etc. Anyone make something like this?