What if you never had to say goodbye to your best four-legged friend? That's right, now you can clone your dog, as long as you can spare anywhere between $50,000 and 100,000. It's legal in the US as well as countries like China or South Korea, where one chihuahua has been copied an outstanding 49 times. GZERO World takes a look.

Watch the episode: CRISPR gene editing and the human race