[applause] >> So, this is Ivan Sutherland. He got the Turing Prize. He He created the Swords of Damocles experiment.And you were born the day that he did this. >> I was born the year that this system was built. And I believe in this photo that is not Ivan Sutherland.I believe I'm not sure, but that's his system. It's called Sketchpad. And so, basically, I was born in 1962, and so was the field I work in called CAD software. And this was taken the year I was born.And it's it's really and it was not only a br ...