english: A couple years ago, a biologist at Harvard named Kevin Esvelt wondered what would happen if you made it so that CRISPR inserted not only your new gene but also the machinery that does the cutting and pasting.
non_english: Pred pár rokmi uvažoval harvardský biológ  Kevin Esvelt o tom, čo by sa stalo, keby CRISPR nevnášal len nový gén, ale aj nástroj na štiepenie a vkladanie.