A quote from the PDF:
...Also, wherever possible I tried to choose material that was freaky. The Big Dog video is particularly good example, as lots of people seem to find Big Dog freaky. Of course, at no point did I comment on the freakiness. I did not want my students to think that I wanted to unsettle them. I simply wanted them to experience their own natural reactions as they witnessed the power of artificial intelligence unfolding in front of them.
I then played two clips from the movie Terminator 2: Judgment Day. The first clip, from the very beginning
From Geoff Anders of Leverage Research:
Not a surprising result, perhaps, but the details of how Geoff taught AGI danger and the reactions of his students are quite interesting.