 test out the latest version of the voice stress analysis on some people in the bar, which kind of impresses his lawyer friend, who says, you know, if this really works, I have a friend of mine whose son was accused of murder. Maybe we could use your system over there. So that's how it got involved into a lawsuit and into a criminal trial. It wasn't anything that he thought about. He just wanted to come up with a system that could be used to detect lies and stuff so people couldn't lie and get away with it.