" Charpentier and Doudna had liberated this technology. It was no longer restricted to the world of bacteria. The two women were highly attuned to the implications of their findings, speculating in the Abstract of their paper that their finding ‘highlights the potential to exploit the system for … programmable genome editing’. But to be truly useful, the system would need to work inside cells. Just seven months later, a paper from the lab of Feng Zhang was published in the same journal, which demonstrated that this new approach did indeed work in cells, including human ones.11 The ability to hack the code of life had truly arrived. "

― Nessa Carey , Hacking the Code of Life: How gene editing will rewrite our futures