Stev: All these things that we take for granted are foundationally in part material science. We have a lot of people in our technology department, just like undred and sixtee hundred seventy people. So if you were thinking about maybe making an ad network get people to click on eds fifteen per cent more efficiently, don't do that with your notionodegree in,. wont be itthat work. It does nothing for humans. I would say, i think it is a very enterting place to do mening f or a....