Tá sé an-mhaith go bhfuil an tAire ag rá sin, go háirithe inniu. It is a very interesting concept. If something is not safe, the Germans would not be doing it. The government there has been definitely allowing it and there has been a huge uptake of it. North Dublin, which I represent, has apartments. These apartment dwellers cannot use their rooftop. The plug-in solar systems which can be bought and installed within 15 minutes are a simple fix that would reduce their energy costs. Right now we need faster delivery …