Could Brooklyn hipsters help save the middle class?

Frozen ginger slushies, tea-based pro-biotic drinks, a bed bug-killing steam machine — these are just a few of the locally-grown products coming out of Brooklyn’s burgeoning artisan economy. But as popular as these start-ups may be, are they generating more jobs? Economics correspondent Paul Solman takes a look at some of these businesses and the challenges of carving out one’s own career.