Some thinkers, including Michel Foucault, through his work have questioned how inevitable or natural progress is, both in society and in science itself. By analyzing changes in discourse and practices over time, Foucault reveals ways in which what seems to be progressive, reasoned growth or development is sometimes not as well reasoned as we thought. Ultimately, although this is not something Foucault discusses directly, its a warning that progress is not always inevitable, even with fields like science.
Bringing this back to Seely, the divergence in engineering toward more esoteric math seems to represent a departure from a progressive development of science, in this case dealing with engineering applications of science. This is particularly important for engineering education students-to-be-researchers, and should remind us to be wary and skeptical about the way a field develops. Although science and engineering certainly grow, their growth and progression is not inevitable. Sometimes these fields take bizarre twists, and as students-to-be-researchers, we cannot be complacent and assume that things will develop properly without redirect. Of course, some level of peculiar development is probably inevitable, but as members of an emergent field who deal directly with how engineering is taught, I think we should also be the vanguard who tries to steer engineering toward the preferable--but not inevitable--path of progress.
--Corey