Have the app monitor the decibels coming from the microphone and let the user set a threshold. If the threshold is passed shut down the PC. Example being prevented from touching your PC but by screaming or a loud noise would trigger the shutdown allowing a hands free system.
Have the app monitor the decibels coming from the microphone and let the user set a threshold. If the threshold is passed shut down the PC. Example being prevented from touching your PC but by screaming or a loud noise would trigger the shutdown allowing a hands free system.