Face Recognition Tested in a Design Exhibition

i went o an exhibition last night at somerset house. It's basically a massive design exhibition that's taken over the whole thing. Each country has its own room and design piece. The american one was testing facial recognition. So i had a go. I tried really hard, you know, put a look of angry face,. You've all seen those ways oing a lot of us. At ou gavein it a that, to meis screaming consterpation. They got it right, pretty bel pray are they going for?