What's the language of the future?

http://www.salon.com/2011/11/06/whats_the_language_of_the_future/

Recycling and reconstitution of construction and demolition waste.

http://www.ambienteingegnere.it/recycling-and-reconstitution-of-construction-and-demolition-waste-riutilizzo-dei-materiali-da-costruzione/