And what I want to show you is — actually this is one of the components of it that we've just recently been testing — which is a solar chimney — we have got 17 of them now put around New York at the moment — that passively draws air up.
Y lo que quiero mostrarles es — éste es uno de los componentes del mismo, que estuvimos testeando — que es una chimenea solar — tenemos 17 de ellas puestas por todo NY ahora — que pasivamente sube el aire hacia arriba.