Also, the results with the current methods could be fine for imprecise purposes. Say, if you had some cat embryos and wanted to know which one was orange for yo

Also, the results with the current methods could be fine for imprecise purposes. Say, if you had some cat embryos and wanted to know which one was orange for your designer kitten. But in the future it might not be good enough for later more precise interventions; if you just start editing cats to make them orange now you're going to find out what the side effects are.