Earth Day should Celebrate “Engines and Electricity”

Guest opinion by Viv Forbes Most chapters of human history are defined by the tools and machines that were used. In the Stone Age, the first tools were “green tools” – digging sticks, spears, boomerangs, bows and arrows made of wood; and axes, clubs, knives and grinders made of stone. These were all powered by … Continue reading "Earth Day should Celebrate “Engines and Electricity”"

via Watts Up With That?

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April 22, 2018 at 07:19PM

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