Houyhnhnm fields of oats". The Houyhnhnms are rational, equine beings and are masters of the land, contrasting strongly with the Yahoos, savage humanoid creatures who are no better than beasts of burden, or livestock. Whereas the Yahoos represent all that is bad about humans, Houyhnhnms have a settled, calm, reliable and rational society. Gulliver much prefers the Houyhnhnms' company to the Yahoos', even though the latter are biologically closer to him. It is possible to interpret the Houyhnhnms in a number of different ways. One might possibly, for example, regard them as a veiled criticism by Swift of the British Empire's
The Creation of the Humanoids not stop at illegal violent actions, including bombings. At one meeting, its members are alarmed to learn of the existence of a humanoid which has been made externally indistinguishable from a human and which has killed a man. They demand that all existing humanoids be disassembled or downgraded to a strictly utilitarian machine-like form. Scientist Dr. Raven (Doolittle) has developed a technique called a "thalamic transplant", which transfers the memories and personality of a recently deceased human into a robotic replica of that person. The human-humanoid hybrids that result awake from the process unaware of their own transformation, although their