“Making our country more energy efficient is not some green feel-good thing. Retired Brig. Gen. Steve Anderson, who was Gen. David Petraeus’s senior logistician in Iraq, e-mailed to say that “over 1,000 Americans have been killed in Iraq and Afghanistan hauling fuel to air-condition tents and buildings. If our military would simply insulate their structures, it would save billions of dollars and, more importantly, save lives of truck drivers and escorts. … And will take lots of big fuel trucks (a k a Taliban Targets) off the road, expediting the end of the conflict.”