Give him nobility and

Concrete appeared with Portland -cement around 1830. It was perceived at first as an ordinary fake of natural stone. Talented architects managed to give him nobility and create a new architectural style. Now it’s hard to imagine a world without concrete; This is really the material of the XX century. It is always difficult to foresee the future and easily try to extrapolate. But 25 years have passed quickly, and concrete 2010. very similar to concrete 1950. What will be concrete by 2019?