At a time in which scientific research is increasingly cross-disciplinary, Ernest Fraenkel, the Grover M. Hermann Professor in Health Sciences and Technology in MIT’s Department of Biological Engineering, stands out as both a very early adopter of drawing from different scientific fields and a great advocate of the practice today. When Fraenkel’s students find themselves at an impasse in their work, he suggests they approach their problem from a different angle or look for inspiration in a completely unrelated field. “I think the thing that I always come back to…