RadioLab had a great episode about CRISPR:<p><a href="http:&#x2F;&#x2F;www.radiolab.org&#x2F;story&#x2F;antibodies-part-1-crispr&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.radiolab.org&#x2F;story&#x2F;antibodies-part-1-crispr&#x2F;</a>