In part 2 of the interview, Warren eloquently describes a neuromodulation theory in layman terms. Plus, we also ask him about his work on peripheral nerve stimulation efforts and more recent modelling efforts. Most notable is how he empowers his trainees to find their path through their graduate school. Finally, we end with the answer to the question - "What happened to the BMW?" 

Warren Grill's biography: https://bme.duke.edu/faculty/warren-grill

Grill Lab: http://grill-lab.pratt.duke.edu/