PM Roundup: Mass. Health Facts; A Busy Boston Weekend

Other stories (and links) circulating around the newsroom this afternoon:

— In light of the Supreme Court’s decision on the national health care overhaul, here are five facts about Massachusetts health reform.

— Boston is pondering an app to ease traffic congestion in the city. [Boston Globe]

— Springfield-based firearms-maker Smith & Wesson posted a record year. [Boston Business Journal]

— It’s a big weekend in Boston, with Navy Week, OpSail 2012 and the opening of Boston Harborfest events. (RadioBoston has more.)