http://qz.com/99413/first-ever-human-head-transplant-is-now-possible-says-neuroscientist/ One day it might be common to see people with heads that are 100 years old on 20 year old bodies.
I heard about funeral directors switching heads to save money on suits. But I don't think this is the same thing.
Ahh, they have been doing that with horses for centuries. <img src=http://farm5.static.flickr.com/4066/5158502126_ef2b151b9d.jpg>
Seemed like a good idea at the time, until... <iframe width="560" height="315" src="//www.youtube.com/embed/gWHNA_j7h5A" frameborder="0" allowfullscreen></iframe>