Friday, November 16, 2007

Hardyman Updated


Last Friday, I published "The Hardyman," a short story I wrote about a man, his robot suit, and what happens when he meets the girl of his dreams, under a Creative Commons Attribution 3.0 license. Now, the very generous Matthew McClintock at manybooks.net has made "The Hardyman" available in a wide variety of cellphone-friendly formats. Thank you very much, Matthew. Also, thanks to Creative Commons and The Hermenautic Circle for mentioning the project. As ever, if you are a creative type interested in remixing "Hardyman," let me know.
Of course, human beings themselves lie at the final goal of robotics, which is why we make an effort to build humanlike robots. For example, a robot's arms may be composed of a metal cylinder with many bolts, but to achieve a more humanlike appearance, we paint over the metal in skin tones. These cosmetic efforts cause a resultant increase in our sense of the robot's familiarity. Some readers may have felt sympathy for handicapped people they have seen who attach a prosthetic arm or leg to replace a missing limb. But recently prosthetic hands have improved greatly, and we cannot distinguish them from real hands at a glance. Some prosthetic hands attempt to simulate veins, muscles, tendons, finger nails, and finger prints, and their color resembles human pigmentation. So maybe the prosthetic arm has achieved a degree of human verisimilitude on par with false teeth. But this kind of prosthetic hand is too real and when we notice it is prosthetic, we have a sense of strangeness. So if we shake the hand, we are surprised by the lack of soft tissue and cold temperature. In this case, there is no longer a sense of familiarity. It is uncanny. In mathematical terms, strangeness can be represented by negative familiarity, so the prosthetic hand is at the bottom of the valley. So in this case, the appearance is quite human like, but the familiarity is negative. This is the uncanny valley.