Scratch Monkey Story

This morning, I spoke for an hour with Laura Creighton, who wrote the device driver for the equipment between the monkeys and the computer.
This incident happened at the University of Toronto in late November of 1979 or 1980. The zoology department had used digital-to-analog and analog-to-digital converters in a large number of experiments, including attempting to synthesize pheromones to reduce breeding of beetles that fed on tobacco crops, some rat neurological experiments, and some cricket behavior/population studies. The rat experiments involved implanting electrodes in the rats' brains, and the rats experienced some pain. The Humane Society learned of this and raised complaints, resulting in the shutting down of the zoology department for a day while the experiment was stopped.…