In the past two weeks, I’ve taken the Amtrak Acela to the Philadelphia and New York stations. In both places there were signs on the train platforms boasting that new construction work there was being paid for by “the American Recovery and Reinvestment Act of 2009,” that is, the $787 billion stimulus. And what was that work? New “lighting” — so now you can see even better just how disgustingly decayed, undersized and outdated are the rail platforms and infr...