UK to allow 3-person babies

Really have some misgivings about this. While I'll be happy if it works out for the parties involved, it brings up questions about how far should we go. The researchers want to see what they are able to do. That's part of the drive of researchers, and of course we owe a lot to researchers who have cured diseases, etc. So, do whatever it takes to have kids, or adoption? Don't know. Going to have to ponder this some more...