“Tom Knight, often called the “father” of biohacking, tells a joke: “A biologist goes into the lab one day, does an experiment and finds something is twice as complicated as she thought it was. ‘Great,’ she says, ‘I get to write a paper.’ An engineer goes into another lab, does an experiment, and she too finds something twice as complicated as she was expecting. ‘Damn,’ she says, ‘Now how do I get rid of that?’”