From this month’s Wired: Living, Breeding Mice Grown From Skin Cells
This is huge because these living mice weren’t cloned, and they didn’t come from embryonic stem cell manipulation, but from reprogrammed adult skin cells. No stem cells required. Your own cells will do just fine. Think about that.
Within the next few decades, be on the lookout for being able to attach a newly grown limb where you recently lost one. Yes, really.