Firefly is expanding its ad business in New York City by acquiring the out-of-home business of Strong Outdoor, as well as by becoming the advertising partner for fleet operator Sally. Firefly launched
<img src="http://eu.beta.techcrunch.com/wp-content/uploads/project-house.png" class="shot2" />
<a href="http://www.eurorscg.com/">Euro RSCG Worldwide</a> this morning announced that it has acquired T