Things are looking particularly sunny for the U.S. solar industry

Plus, a trio of breakthroughs set to help zap the world's emissions

. . . . No doubt you’ve seen hundreds of houses with solar panels on their roofs. And thousands of similar panels arrayed on fields and hillsides. Well, get ready for many more, because the solar industry, which produces only about 3% of U.S. power output at present, appears to be poised for a huge leap forward.

First up, the Department of Energy, in a

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