http://www.theatlantic.com/health/archive/2012/12/the-solution-to-human-regeneration-may-hang-in-a-long-neglected-branch-of-science/266416/

Practitioners of t’ai chi would not be surprised. Yawning, they would wonder why it took us 500 years to fail to do anything more than speculate about the electrical nature of biology… or, for that matter, space.