 We know that a signal can be sent from a short distance. We've proven that. But our work has no scientific significance unless a signal can make it across natural obstacles. The rolling hills of Italy. Exactly. I will stay here with the transmitter, and you two will take the receiver to the other side of that hill. When I know you're in position, I will send a signal to you. Uh, what was that? It does look like it might rain a bit.