Concrete, the most commonly used building material on the planet, is not an especially green one. Researchers at Washington State University want to change that with an entirely new form of concrete, re-engineered from the molecules up. And what's more, they've done...

The maturation of concrete is dependent on three factors: mix ratio, time, and temperature. With respect to the maturation process, temperature is always in reference to concrete temperature, not air temperature. Of the three concrete maturation variables, temperature...