Disaster warning messages have emerged on river beds in parts of Europe. The continent faces a historic drought that has led to serious drops in major rivers. On most river beds, centuries-old cravings are chiseled in the...
The makers of the Solar Roadway just got a little closer to their dream of making every road in the United States a high-tech thruway that carries more than just cars...
The makers of the Solar Roadway just got a little closer to their dream of making every road in the United States a high-tech thruway that carries more than just cars...
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