In several ways, we are already doing this. In transhumanist context, this enhancement tends to point towards enhancing the human body permanently beyond its current physical state. There are several arguments that arise when discussing the enhancing of our physical capabilities. One is the opposing argument that transhumanism is not natural. The counterargument of transhumanists is fair.
Turtles live long lives, but in exchange, they are slow moving creatures.
Tigers are strong, but don't camouflage well. Humans are physically inferior to most other creatures, but we have the capability of complex thought. With All Flesh . There is, however a distinct difference between the idea of helping people with disabilities lead normal lives and enhancing ourselves further. With people with disabilities, we want them to have what we have, and feel that it is unfair that they miss out on what we have.