The messy politics of clean energy jobs; plus the shipping industry's hydrogen gamble

Also, both the EU and the U.S are promising to cut emissions by half, but each has a different way. Place your bets.

A massive solar array in the California desert. Photo: U.S. Bureau of Land Management.

. . . . In truth, many so-called “clean energy jobs” are quite messy. Ever see a couple of guys climbing on a grimy roof to install solar panels? What’s not messy, though, is how many of them there are and how relatively well-paid. Figures just released by nonpartisan …