Around 24.8 million miles of roads crisscross the surface of Earth. And hundreds of millions of barrels of oil have been used to build them. Engineer Toby McCartney has come up with a solution to that waste of natural resources and the growing plastic pollution problem. His company, Scotland-based MacRebur, lays roads that are as much as 60 percent stronger than regular asphalt roads and last around 10 times longer – and they’re made with recycled plastic.
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