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
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