It seems to me, SH, based on your most recent posts here, that you are really anxious to cause extreme pain and death to other hman beings.

Torture rarely, if ever, achieves the outcome you envision exccept in movies. On the other hand, were we to accept your silly scenario, a humane injection of one of a number of drugs, like scopalomine, might have the desired effect , without causing pain, or providing pleasure for sadistic torturers.      .