Japanese researchers may have stumbled on a quick and easy way to create stem cells - expose adult (rodent) blood cells to a low-level acid bath.
nhs.uk/news/2014/01January/...
If replicable in humans then it could be the stuff of Nobel Prizes. If not, expensive dead end.
But it does hold out the possibility of making human cloning a reality - could rich people end up cloning a copy of themselves to harvest spare organs?