citizens of pittsburgh not paris. those words did not go down well in pittsburgh itself not only because the city voted overwhelmingly against trump but also because it has worked hard to overcome its image as a decaying former center of coal and steel in fact pittsburgh is undergoing an impressive economic transformation as our correspondent carson phenomena reports. this is the old image of pittsburgh a city of steel and coal where the chimney stacks never stop bedsit smoke and west read lights had to be left on twenty four hours a day because the smog blocked out the sun but today's reality is a different one the city has cleaned up its act and instead of heavy industry banks and high tech companies are now providing jobs for a growing population more than thirteen thousand pittsburghers are employed in the clean energy sector alone and companies such as evah power which operates wind