I would expect this to be the tip of the iceberg in regards to serious genetic hacking.<p>Modify your own genome and wait for your body to heal itself? ... Sounds kind of risky and frightening!<p>Have your heart or liver transplant source one that&#x27;s 5&#x2F;10&#x2F;15% &quot;better&quot; (in function, endurance, etc)? Well, you already needed a new one...