Here is a Ted talk that addresses those questions and more:
We can now edit our DNA. But let&#x27;s do it wisely
<a href="http:&#x2F;&#x2F;www.ted.com&#x2F;talks&#x2F;jennifer_doudna_we_can_now_edit_our_dna_but_let_s_do_it_wisely" rel="nofollow">http:&#x2F;&#x2F;www.ted.com&#x2F;talks&#x2F;jennifer_doudna_we_can_now_edit_our...</a>