At 2:30 GMT

As I reach for a big jar of Tums, Obama leads Romney by 31 votes (out of 2 million counted) in Florida. But: The President has won Michigan and Pennsylvania; Tammy Duckworth has a commanding lead in the Illinois 8th; with 62% reporting, Donnelly leads Mourdock 48-45 in Indiana; and with 23% reporting, Democrat Elizabeth Warren leads incumbent Republican Scott Brown in Massachusetts 52-48.