First I thought I’d write about some interesting material on methane bubbling out of the sea bed. But that is just second best. 1. Best is Letterman putting it all together in a few minutes. We don’t need as many intelligent scientists as we need program leaders getting it. And he got it even before the methane started bubbling. 2. Oh, the methane: “The first evidence that millions of tons of a greenhouse gas 20 times more potent than carbon dioxide is being released into the atmosphere from beneath the…