Masterful pranksters

A tree can take a decade to spread its arms in a morning yawn. Only rocks live longer. But trees are way more mischievous.

I stumbled recently upon a tree stump, clearly cut with human tools. The stump, however, had been split many years earlier by what must have appeared to the then-seedling, to be a huge wedge of sandstone, like a steel wedge placed by a woodsman preparing a cord of winter heat.

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Subsidies good – for new tech

Rooftop solar panels could become part of a neighborhood microgrid.A few years ago, I wrote about the subsidy Pennsylvanians give to oil companies. I’d done some research and some math, and calculated that if we paid the subsidies at the pump rather than in our tax bill, gasoline would cost slightly north of $16 a gallon. We are still paying, but it’s likely more now.

Natural gas is plentiful and, for now, cheap, but it was the United States government that used taxpayers’ money to make fracking an economically viable process.

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