Detailed posts coming up overnight or in the morning. But since the polls will be closing in about 20 minutes in Dixville Notch and Hart's Location, NH (these hamlets vote at midnight and are allowed to close their polls when everyone has voted), I'd like to give some approximate projections now.
Obama wins the popular vote by about 1%.
Obama wins between 271 and 347 electoral votes, likely 303.
The Democrats retain a majority in the Senate, with 52-54 seats. (This total includes two independents expected to caucus with Democrats.)