Harry Parker's life changed overnight, when he lost his legs to an IED in Afghanistan. That took him into an often surprising landscape of a very human kind of hacking, and he wondered, are all humans becoming hybrids? Whether it's putting on contact lenses every day or DIY biohackers tinkering in garages, Parker introduces us to the exhilarating breadth of human invention - and intervention. Grappling with his own new identity and disability, he...