CRISPR-Cas9: 10 years of existence and evolution

For the past 10 years, CRISPR-Cas9 has been revolutionizing the world of genetics. A veritable Swiss army knife for DNA, it enables the latter to be cut to, for example, deactivate a gene or add a new sequence to it. How has CRISPR technology evolved since its birth in 2012, and will we one day be able to exploit its full potential?