I consistently enjoy your publication and appreciate the work you do. Elizabeth Kolbert's panel discussion in your Fall 2007 issue illustrated the inherent difficulties in identifying solutions to global warming. Some panelists were accused of making the situation seem so complex as to be off-putting to the average consumer (and voter), whereas others would simply advise everyone to buy new energy-saving light-bulbs. But it is a complex matter. There are underlying issues that have a much greater ...