Creston wrote on Nov 27, 2012, 16:49: But if we have no idea what the long term implications are, how exactly are we going to research it? These things DON'T EXIST. How are we going to study it? It's not science, it's not something that can be observed. All they can do is theorize about it.
Well if we look at human cloning (true cloning) as an example we've been discussing it and making decisions about it since way back in the 60's, well before it was technically feasible.