It's worth noting that burning jet fuel at airliner flight altitudes is roughly 2x as bad for the climate as the carbon emissions alone would suggest: http://w

It's worth noting that burning jet fuel at airliner flight altitudes is roughly 2x as bad for the climate as the carbon emissions alone would suggest: http://www.ipcc.ch/ipccreports/sres/aviation/index.php?idp=64 http://www.ipcc.ch/ipccreports/sres/aviation/index.php?idp=6...