[QuaternionsBhop]

This is called the AI Stop Button Problem. Computerphile has a great video on this (featuring Robert Miles) which explains why this is not a reliable solution to AI getting out of control. When the AI is smarter than all of humanity combined, the only real solution is for the AI to not get out of control in the first place.

[nradov]

If people are going to produce unrealistic sci-fi videos they should at least try to make them entertaining and not just lame.