simultaneously.
For half an hour, he dissected the fighting robot, explaining how the components fit together and functioned, how the mek’s built-in weapons systems worked, expounded on their capabilities, and tied each point back to the human analog.
His senior student, Draigo Roget, who also served as a teaching assistant, made an adjustment to the simple projector, which displayed the details of his operation to the audience. Draigo wore black clothing from head to toe, which accentuated his long, jet-black hair, black eyebrows, and dark eyes.
The skull of the cadaver had been opened up in preparation for the class and its brain removed, and now Gilbertus exposed the combat robot’s computer processing unit. He placed the mek’s gelcircuitry core in a tray: A soft-looking metallic sphere was the counterpart to the convoluted human brain that sat in its own pan. He prodded the computer core with a fingertip. “Thinking machines have efficient memories and high-speed processing, but their capacity is a finite thing, limited by the specifications that were manufactured into it.”
Gilbertus dissected the brain. “The human brain, on the other hand, has no known set of manufacturer’s specifications. Note the complex arrangement in this cutaway: cerebrum, cerebellum, corpus callosum, diencephalon, temporal lobe, midbrain, pons, medulla—you are all familiar with these terms. Despite the physical mass of the brain, most of the thinking and computing capacity was never used by its owner.”
He looked up at them. “Each of you must learn to tap into what we all possess. There may be no limit to how much information our memories can hold—if we order and store it properly. At this school, we teach each student to emulate the organization and efficient calculation methods of thinking machines, and we have found that humans can do it better. ”
The students muttered, some of them uneasy. In particular, he noted the sour expression of Alys Carroll, a talented but close-minded young woman who had been raised among the Butlerians. She was one of the students Manford Torondo had assigned here; surprisingly, on a mental-skill level, Alys had done rather well.
To build his Mentat School on Lampadas, Gilbertus had made certain sacrifices. As part of his agreement with Manford, which granted him support for the school, each year Gilbertus had to admit a specified number of trainees selected by the Butlerians. Although the Butlerians were not the best candidates, and took vital slots that might have been better suited for more talented and objective individuals, it was a concession he’d had to make.
Gilbertus took a step back from the two specimens on the autopsy tables. “My objective is to send you out of this school with your thoughts organized and your memory capabilities expanded so that you will be more than the equal of any computer.” He gave them a paternal smile. “Is that a goal worthy of your efforts?”
“Yes, sir!” The wave of assent traveled around the theater.
* * *
THOUGH THE PHYSICAL environment around the Mentat School was unpleasant—vast wetlands, swampy canals, and dangerous predators—Gilbertus knew that difficult surroundings honed the most proficient humans. Erasmus had taught him that.
The school complex was a large cluster of interlocked, floating platforms anchored on a huge marsh lake, surrounded by undeveloped, unpopulated land. A warding shield system kept away the bothersome disease-carrying swamp insects, creating a sort of oasis for the Mentat students.
Gilbertus crossed a floating walkway over the swamp, hardly noticing the dark-green water below. He passed a floating sport court and one of the freestanding auditoriums, then entered the administration building on the perimeter of the complex, which held offices for the deans and tenured Mentat professors. The school already had more than two hundred instructors and four thousand students, a remarkable success among