Before anyone complains, obligatory: <a href="https://www.google.com/search?q=wsj+surgery%27s+far+frontier+head+transplants" rel="nofollow">https://www.google.com/search?q=wsj+surgery%27s+far+frontier...</a><p>Here's a related video showing the surgeon talking and performing the head transplant operation on a mouse: <a href="http://www.wsj.com/video/cutting-edge-science-head-transplants-on-mice/355B91ED-C923-4061-AA44-5D8C780993C1.html" rel="nofollow">http://www.wsj.com/video/cutting-edge-science-head-transplan...</a>