One evening, Professor Beale did drop in, and before he could stop himself, commented on Craig's appearance: "You're not well, Craig," he said. "You've lost weight. Are you sure you're not carrying a fever now?"

Craig fought down the unreasoning resentment he felt for Beale. He had planned a new variant to test Ohm that night, and now Beale's visit had cheated him. "Never been better," he countered. "I've been working hard."

"With the robot?" Beale's eyes roamed the room, seeking for the steel-encased body, the glistening cyclops-eye.

"Naturally. And believe me, Beale, my report is going to create a sensation. Every neurologist and physiologist in the world will be taking lessons from me." His voice had gotten progressively shriller, and he paced nervously up and down as he spoke.

Beale shifted uncomfortably. "You're working too hard, Craig. Take some time off. Forget Ohm for a while. Enjoy yourself."

Craig spun on him: "Enjoy myself! Do you think there's any other place in the world where I could find the excitement that I know right here? Forget Ohm! I can't forget him. He's wonderful, Beale! Sensational!"

"Of course, of course." Beale was feeling more and more alarmed by Stevens' manner. "I saw Sheila the other day," he ventured, seeking for something to take the conversation away from Ohm. "She asked about you."

Craig's laugh was choked and half-hysterical. "Sheila! I'd completely forgotten her. Has she found herself a nice dull nobody?"

"I think she's still in love with you, Craig."

Craig's giggle climbed the scale. "In love! You talk like a fool, Beale. Love! What childishness, when there are other emotions so much more real and gratifying."