As the signature Obama legislation, the American Reinvestment and Recovery Act, gets moving across the country, how much are workers benefiting? Clearly, the government's maddening, multi-trillion-dollar intravenous shot in the arm will provide some cushion for anxious workers and the unemployed in some areas. We're already seeing signs of it—stuck in traffic as clogged commuter arteries suggest the 'shovel ready' gigs are spreading....