Now I come to think of it... Reminds of when I was in middle school, we used a bug in Chinese IME to crash the software used to control our machines. The webca

Now I come to think of it... Reminds of when I was in middle school, we used a bug in Chinese IME to crash the software used to control our machines. The webcam solution also seems entirely bypassable if the student is determined. (Speaking from my experience as a TA, students who cheat are usually pretty determined) Just put a phone to the level of the monitor, and there's nothing a webcam can do.