Kat Arney interviews authors Amy Webb, who spends her time digging into the technologies that are changing the world, and Andrew Hessel, a geneticist who comes from the frontiers of genomic science, about their new book The Genesis Machine.

When it comes to advances in genetics tech, what’s actually possible, versus scaremongering science fiction? What’s coming fast down the pipeline that we need to know and think about? And how - and who - decides how this stuff should be regulated?