enterprises professor jean yang a specialist for programming languages is full of praise for the almost symbiotic relationship between scientists and tech companies here for instance do a lingo was started by lease on and he had this actual office for a long time before he left for doing go all together and so a lot of the duelling of people are involved with cmu they come back here to listen to talks to speak. and everything is quite close so the people are companies they'll show up to talks here people hear those funds some time at the companies gene yang grew up in pittsburgh when it was still a by word for the american rust belt as soon as she finished school she moved away like so many other talents and young people at the time and expected never to return now she's back in her hometown and enjoys not only great working conditions but also a new quality of life in her old neighborhood so these are places where it was