Now this is going to make the family tree complicated

It's a couple years off, so plenty of time to update genealogy programs to recognize three parents UK Government Backs Three Person IVF.

What astonishes me whenever these kind of advances make the news are the media comments, as if no one has ever considered the implications of these technologies before. Meanwhile, I'm thinking "The SF tribe was already thinking about these issues fifty years ago, and exploring the pros and cons in our stories."