What's the state of the art road building material?

  • Thread starter Thread starter heart4brains
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heart4brains

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Certainly not asphalt!
How do we make roads that won't suffer potholes, cracks or sink-holes. How will we go about making better roads than ever before, better than the auto ban. Not just smoother and less friction roads but how do we make roads that last and can be shared with more efficient cars, solar- powered cars for example.
 
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