 But those sent down to the atomic dimension... Yes? The cylinder returns. But there's nothing inside, love. Dr. Winslet, have you ever tried it on a human being? I tried to persuade Father to send me down to find out what's making the animal vanish. No, Alan. But, Father, we've installed high-frequency radio communication now. If anything started to go wrong with me, I could tell you in time to reverse the process. No. I will never permit it. All right.