This morning, he flipped the switch on the world's first "free-flow tidal power turbines." Then, this afternoon, he announced that by July 2008, 30 percent of the city's heating oil will contain at least five percent biofuel.

And, while Albany contemplates that other thing he wants to do, the city is announcing that the annual Farm Aid concert will be coming to Randall's Island on September 9 to raise money for family farms.