improve the quality of life for everybody and pittsburgh. another key factor in the city's formula for success is pittsburgh's colleges like carnegie mellon university many who started here at cmu have established themselves in the new economy founding startups in the vicinity of the campus and turning them into vibrant 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 tooling of people 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 here they'll spend some time at the company's jean