Solid States: Concrete In Transition School's Out and totally hilarious Rat

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and Futures

Solid States: Concrete In Transition School's Out and totally hilarious RatIt has been estimated that more than twelve billion tons of concrete are produced worldwide each year. By far the mostpervasive and affordable building material in the world, concrete has undergone ever more widespread dissemination, standardization, and technological innovation in the last twenty five years. Recent scientific breakthroughs have yielded composites stronger than steel, lighter than water, and as beautiful as natural stone. In Solid