While the federal government has dithered on comprehensive programs to limit greenhouse gas emissions, states and cities have led such efforts. Climate change skeptics are now leading efforts to reverse state renewable energy mandates across the US.
Nov 30, 2012 The Washington Post
By 2040, half of all cars will be hybrids or running on alternative fuels; energy demand will be flat for the developed world but will increase 60% for developing nations, and non-conventional oil sources will handily meet the demand of 110m barrels.
Dec 13, 2011 AP via Bloomberg Business Week