Ruairi Ó Murchú (Louth, Sinn Fein) | Oireachtas source

That was a very specific response to the question. The Minister spoke about modern technologies in house building. Deputy Farrell spoke about moving away from concrete. Since the Minister has entered this particular discussion space, has there been any major look at 3-D concrete printing, not only from the perspective of using less concrete but the science behind using alternatives forms of concrete that are less harmful from an environmental point of view?